合成6,7-Methylenedioxy-2-(2,3,4-substituted phenyl)-4-quinolone及其前驅物做為具抗癌潛能之抗癌藥; Synthesis of 6,7-Methylenedioxy-2-(2,3,4-substituted phenyl)-4-quinolone and their Prodrugs as potential anticancer agents
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(2) ᖴ. ᜏ. ҁፕЎ܍ᆾৣշᖱ০௲ǵߏ܌ብ௲аϷϷ ᇞ౺շ௲ϐϪࡰᏤǴ٬ளаճֹԋǴӧԜठҗ૱ ޑགᖴǶҭܭፕЎα၂ਔǴᆾ୯ٛᙴᏢεᏢ௲ӼᄪЬҺჹ ҁፕЎϐኘϧቩǴඁᆶᝊཀـᆶࡰ҅Ǵ٬ҁፕЎளа׳ᑪ ֹ๓ǴԜལठന၈ኑϐᖴཀǶ ࣴزය໔٠ᆾഋയඵ௲ǵ੦ᆄ௲ǵߋੀඁ௲ǵЦ ᝩѳ௲ǵ݅ےѳୋ௲ǵֆᒸғୋ௲ǵೱߎࠤୋ௲ǵ ᕄշ௲Ϸ܌سϣፏՏৣߏϐᜢᚶࡰᏤǴڙঘభǶҁፕ Ў܍ᆾ҉ᇻԃᇸޑᠭۆ-ᠭᇟችλۆϐӚڐշϷഋފ։λۆ жෳ፦ǴӧԜठᖴཀǶ གᖴቅӬλۆǵᒘဖᖚλۆǵ㗟ᏢߏǵϡྣᏢߏǵᅴ ࣦᏢۊǵҥธᏢߏǵࡿӝᏢߏǵࡌᏢߏǵ႘܃Ꮲۊǵ໋ၲᏢ ߏǵች܃Ꮲۊǵޱ܃ᏢۊǵӃએᏢߏǵ࣓܃Ꮲۊǵల࣓Ꮲۊǵ ᯧᦒᏢۊǵϘണᏢߏǵ࢙ۘᏢߏǵݒޚᏢߏǵᑯᏢۊǵੀᓄ ᏢϷӕӕᏢܴቺǵལণǵгѶǵ࢙Ճǵߪܹǵ௴҇ǵ੦࣓ǵ ᆬϡΓܭჴᡍϷғࢲϐᜢᚶǶԜѦǴ܌ޑε፸ߪϘᏢ ߏᆶऍᏢۊǵϺϺऀࡐь೯ॳ܃ޑᏢۊǵ໒ਟޑᙝᙝદዝ Ꮲۊǵঁ܄ӳޑλ࣓ᏢۊǵӧᗋངҔқ࣬ᐒޑ٫Ꮲ I.
(3) ۂǵکᝰёᒃࡏޑᆺᏢۂǵೀ٣༝ᑼޑഩᏢߏǵ܌ޑႝတ ᙴғࢅരᏢߏǵѦࠠమޑਕػᏢߏǵᄺോᢌ+ჴᡍࡐઓ+Ԗ ጔ ޑWasme γሳᏢߏǵჹΓғࡐԖೕჄޑߎൂيᅇߪژژ ᓪᏢߏǵԖߓಮΚ+ᒃϪࡿۑߓޑᆺᏢۊǵئང online+ࢲዃ ޑᛏЎᏢۊǴᖴᖴգॺම๏ߎޑҏقؼǴᗋԖӭჴᡍ ϷғࢲޑλѕᓲᆶᔅշǶ җ૱གᖴǴᆶךරδ࣬ೀޑઓڻᝊॺنǺࡇࢩྈ+Ј ᅈϩ+ࠂΜޑىᄣᄣӵޱǵيঁଯ౿+٣ᕴࢂಒ Јགྷޑډڬፆ҆ѯ௵ǵ߁ङᅜဈ+ਔதက࣬ਇޑФФШ ؼǵϺғђ+ԖୋӳЈဉ࠶ޑԃǵऀਔۘԖࠠ+ঁ܄໒ ਟངᎵޑλऍ੦ૠǵو፦ၡጕ+ ڥ2 ፪ ޑsoso ذદǵ ٛᠴфϻᄇۭ+Вቃৎֻ܃ޑǵ഻Ծ high+ޕᙦߓޑѲ ণᆢǵផ+ന߈தத kuso ߓޑᔾᄪᔾǵ഻ངࡨࡨ+ᇡ ոΚޑεқᅜഩோǴ೭٤ঁВη္Ǵၟգॺεұ࣬ೀӧଆࡐ ඍזǴϺԖಠόֹޑ፪٣ǴচҁаࣁᔿޑғࢲӢࣁԖΑ գॺᡂளӭߍӭǴޑόᒘ^^ǼձགᖴǺຬང toro ∇܃ޑ ыӧα၂ය໔๏ϒፏӭᔅԆǵᕴࢂགྷଆך+๏ךႴᓰޭޑۓε Ꮲӳ϶୯ຬᆶᆧᐇǵόਔ๏ϒᜢЈᆶЍޑ٩ǵࣴ܌زၸٰ ΓӕਔΨࢂߙఘᙔЎۆ+Ԯଭຓ්л๏ߞޑЈᆶࡌ…ᗋԖࡐ II.
(4) ӭࡐӭܻ϶ԖคޑᔅԆᆶઔᅽǴᖴᖴգॺǶ Ў҃Ǵךགྷஒ೭ҽளٰόܰޑᄪᝬ๏ךኑངޑৎΓǺӄ ШࣚനᠰৎǵԖೢҺགǵคค৷όीжሽჹৎΓбрޑԴ ϻ ۀ-ݿݿणబӃғᆶ༰༰ቅስζγǴӢࣁգॺޑᐟᓰǴ ךωૈ߿ඪ፯ࣴޑ܌زεߐǴԶգॺߞޑҺᆶፊှǴᡣૈך ӼЈԾӧӦֹԋࣴ܌ز໘ࢤޑᏢǴࡐଯᑫૈ೭ሶޑР҆ ٽޑηǴ׆ఈಁٽηؒᡣգॺѨఈǹӢࣁஆ࠷Զ੮ӺѠύǵҺ മҺǵ࡛か࣮۩ᅽޑཥஆλॵα -ۆۆणৎᆗᆶۆϻᐽՎ ᓪǴգॺӧৎ္ޑ೭ࢤਔ໔ᔅΑךӳӭӳӭԆǴЀځ٤Вη ҅ॶךۑǴգॺࡑӧৎ္ᡣךёаคࡕ៝ϐኁܫЈӦѐჴ ᡍ࠻ǴԖգॺӳǴઔѠܿғࢲϪѳӼၱǹᕴࢂૈඓඝৎ ݗǵԖεஒϐ॥ǵҞࣁΑΓғӧᏟରѺύޑঢঢण ৎᇬ (ࢅ㗄)Ǵջ٬࣬ೀਔ໔ϿΑǴךᗋࢂߞ࣬ޔգࢂࢌӚ зΓᢌό๊αǵڊҞ࣮࣬ޑεΓނǴӢࣁգࢂךঢߓǴઔգѺ ٣ǵΓғਓຫوຫǴуݨǼ. -----------------------------------ࡕ-------------------------------------ᕴᆉǴፕЎֹԋΑǴΨж߄ך೭ٿԃޑਓջஒჄӚ ҶЗ಄ǴቪΑࡐӭᖴᜏǴӢࣁ೭ჹٰךᇥࡐख़ाǴ܈ፕЎޑ ϣόૈᅰӵΓཀǴՠךዴჴΑਔ໔ၟЈՈѐֹԋѬǶٿԃ III.
(5) ǴᗋགྷୂୂעεᏢਜҬ๏ծאፐǴӢࣁࣴ܌ز٠ό֎ ЇךǴόၸӣགྷၸѐ೭ٿԃޑᗺᗺᅀᅀǴᡣךᕇளࡐӭܿՋǵ Αှࡐӭ٣ǴόፕࢂᏢೌǵғࢲޑᅿᅿǴགྷѸᓐတᙁൂǵ ଼בΞҺךޑ܄Ǵ๏εৎబΑόϿഞྠփǴջ٬ӵԜǴךᗋࢂ ाҺޑ܄ນգॺǺඪבΑךգॺ൩ֹೈΑǼᖴᖴգॺεৎǴ ҔઢǵఽНǵપǵགǴࣁךጓᙃޑӣᏫǴࡐך഻Ǵך ΨҔλλޑတᅰΚՐঁΓޑᖍ^_______^ ޑǴઔ يךᜐঁޑΓᏱԖឦܭԾρޑऍΓғǴѳӼǵ଼நǶ. IV.
(6) Ҟ. ᒵ. मЎᄔा…………………………………………………………1 ύЎᄔा…………………………………………………………3 ಃക. 1.1. ᆣፕ ङඳၗ…….………………………………………...4. 1.2 2-Phenyl-4-quinolone(2-PQ)ᜪϯӝނϐӝԋϷ SAR...11 ಃΒക. ࣴزҞޑᆶᐒ……………………………………..14. ಃΟക. ่݀ᆶፕ. 3.1. 2',3',4'-Substituted 6,7-methylenedioxy-2-phenyl-4quinolones ϐӝԋ……………………...…….……..17 3.2. 6,7-Methylenedioxy-2-(meta-pyridinyl)-4-quinolone ϐӝԋ………….……..……………………………...23. 3.3. 4-Substituted 2'-fluoro-6,7-methylenedioxy-2-phenyl quinolines(2FMPQ)ϐӝԋ………………….........….28 3.4. 6,7-Methylenedioxy-2-(2,3,4-substituted phenyl)4-quinolones ࣬ᜢϐႝတϩηኳᔕ………………....46 ಃѤക ่ፕ…………………………………………………..132. V.
(7) ಃϖക ჴᡍϩ. 5.1 ၂ᛰᆶྋ൞Ϸ………………………….……...133 5.2 ख़ाሺᏔ…………………………………………....139 5.3 ϯӝޑނᇙഢ………….…………………………...142 ୖԵЎ………………………………….…………………..187 კ…………………………………...………………….…...193. VI.
(8) Abstract Microtubules are a valid target for anticancer drugs, and it is necessary to continue developing those antimitotic drugs as chemotherapeutic agents. We put the target on researching and synthesizing novel agents for inhibiting cancer cells in our laboratory. At the same time, we found that 2-phenyl-4-quinolone (2-PQ) derivatives were novel antimitotic agents, and most of them were displayed great anticancer activity at large cell lines and some animal experiment. These years, we synthesized a series of 2-PQ derivatives, and chose one of them with excellent anticancer activity for cancer cells as leading compound, 2'-fluoro-6,7-(methylenedioxy)-2-phenyl-4-quinolone (2FMPQ). Therefore, we synthesized 4-substituted derivatives of 2FMPQ to improve the unsatisfying pharmacokinetic characters of 2FMPQ, and expected they could be prodrugs convert to the active form when they are taken into the body in the future. We also put the 6,7-methylenedioxy-2-(2,3,4-substituted phenyl)-4-quinolone analogous to dock into the colchicine binding site of tubulin to discuss and conclude the correlation 1.
(9) between pharmacological parameter and interactions with protein active domain of the series of substituted 2-PQ.. 2.
(10) ύЎᄔा ჹלᕎᛰނԶقǴ༾λᆅคᅪࢂঁख़ाޑբҔҞǴ ԶុࣴزϷวёҔբϯᏢݯᕍלޑԖํϩᛰڅࢂނό ޑǶҁࣴ࠻زஒࣴزҞख़ӧᆶӝԋཥᑉלޑᕎᇙ ᏊǴӕਔวڀԖ2-phenyl-4-quinolone (2-PQ) ่ᄬ़ޑғނ ࣣёᘜࣁཥжלޑԖํϩᇙᏊǴԶЪεϩ़ޑғނჹε ӭኧᑔᒧޑಒझਲ਼ևрؼӳ܄ࢲڋޑǴӧࢌ٤ނ၂ᡍ ҭևόᒱלޑᕎਏ݀Ƕ೭൳ԃǴҁࣴ࠻زҭӝԋΑسӈ. 2-PQᜪ़ғނǴ٠Ъவύᑔᒧрനڀж߄܄ǴӕਔᏱԖᓬ לذᕎࢲޑ܄2'-fluoro-6,7-(methylenedioxy)-2-phenyl-4-. quinolone (2FMPQ)բࣁӃᏤϯӝނǶӢԜǴҁࣴ࠻زΨЋ ӝԋΑӧ2FMPQϐಃ4Տբڗж࣬ޑᜢ़ғނǴаׯ๓ځз Γ၎ੰޑᛰނΚᏢ፦Ǵӕਔය࣬ᜢ़ғނӧ҂ٰёࣁ ០ᛰǴճӧΓᡏϣᙯᡂԋࣁࢲࠠ܄ᄊǶ ନԜϐѦǴޣаسӈ6,7-methylenedioxy-2-. (2,3,4-substituted phenyl)-4-quinoloneϯӝނᆶtubulinϐ colchicine binding sitedockingǴ٠ஒԜسӈᜪ՟ނӧᛰ ኧᏵ߄ޑǴଛӝځdockingӧ tubulin܄ࢲޑՏϐϷԋ ϐբҔΚǴ࣬ᜢᆶᘜયǶ 3.
(11) ಃക ᆣፕ 1.1 ङඳၗ ҁፕЎࣴࢂزаӝԋ 2'-fluoro-6,7-(methylenedioxy)-. 2-phenyl-4-quinolone (2FMPQ)ϐᜪጔϯӝࣁނҞǴࡺޣ ܭԜஒӃϟಏᆶ 2FMPQ ڀԖ࣬ӕ҆ਡ่ᄬ ޑ2-phenyl-4-. quinolone (2-PQ)ᜪϯӝނϐ࣬ᜢᛰբҔᐒᙯǵ࣬ᜢᛰࢲ ܄ᙁॊǴᆶځӝԋБݤаϷ่ᄬᆶࢲ܄ᜢ߯(structure activity. relationships; SAR)Ǵ٠аځբࣁҁፕЎࣴޑزङඳၗǶ O 5. O. 4. 6. O. 3 2. 7 8. N1 H. F. 2'. O. 3' 4'. 2-PQ. N H. 2FMPQ. 1.1.1 2-Phenyl-4-quinolone (2-PQ)ᜪ़ғނϐ ᜪ़ғނϐҗٰᆶ SAR ҁჴᡍ࠻ࣴ ز2-phenyl-4-quinolones ςԖӭԃǴวځ ڀԖᓬຫ٠Ъॶளלޑ༾ᆅᆫӝ (inhibition of tubulin. polymerization)ಒझठࢥࢲ(܄cytotoxity)Ǵࢂܭௗа 2-phenyl-4-quinolones ࣁ҆ਡ่ᄬǴٰӝԋ࣬ᜢسӈ़ғނǴ 4.
(12) ӵӧ 2', 3'аϷ 4'Տڗж ޑ6,7-methylenedioxy-2. -phenyl-4-quinolone سӈǴٰᑔᒧрڀԖᓬלذᕎࢲ܄ϐӃᏤ ϯӝނǴ٠่ᄬޑঅႬаයૈࣴวрڀԖᖏਏ לޑᕎᛰނǶ ਥᏵЎࡰр 1Ǵ2-phenyl-4-quinolones ᜪғނᡵࣁ३ ࣽ (Rutaceae) ނϐԖԋϩǴ ܭ1891 ԃ Beckurts Мൂᚆ ࡕ Ǵഌ ഌុ ុԖ ӭ Ꮲ ޣவ٣࣬ᜢ ԋϩ ϐϩ ᚆπ բǴ Զ. Conrad МϷ Limpach МஒځӝԋБ ܭݤ1887 ԃջς҅Ԅ ว߄ 2,3Ƕ ځБݤӵ Scheme 1 ܌ҢǴarylamine ᆶ β-ketoester Չ ᕭӝϸᔈёғԋ arylaminoacrylateǴௗӧ diphenyl ether ύ Չ ᕉ ϯ (thermal cyclization) Ǵ Զ ԋ Α Ӛ ᅿ ڗж ϐ. quinolonesǴόၸ߃Ꮲޣஒ่ᄬ ࣁۓquinolinesǴၸж ϩሺᏔ᠘ۓϐࡕǴ҅ځዴ่ᄬᔈࣁ quinolones Ǵ೭ࢂ२ԛ ว߄ӝԋ quinolones ޑБݤǹࡕځԖόϿᏢޣଞჹ၀ϸᔈϐ ୋౢނϷౢǴԶஒ Conard-Limpach ϐБݤуаׯ ๓ǴᔈҔܭਔว߄ޑӚᅿ 2-phenyl-4-quinolones ғނᡵϐ ӄӝԋǴҭԖӭᏢޣගрӚᅿӝԋ quinolone ᜪ़ғޑނ ৩ǴԶ࣬ᜢᛰࣴزൔǴΨഌុว߄ǴхࡴߥៈϣҜಒ झࢲ ܄4,5ǵלวݹǵלՈλ݈ᏉǵלЈࡓόϷᓬຫޑಒ झࢥఠࢲ ܄6-12Ƕ 5.
(13) Scheme 1 O. O. OR". OR" CHR'. CHR'. ΝΗ2 O. N. R. R. OH R' N. R. ӧ 1986 ԃǴC. C. Cheng ࣴزᏢࡰޣрڀԖΟᕉϯᏢ่ ᄬኳԄ(tricyclic chemical structural pattern)ޑϯӝނǴԖלဍ ዦࢲ(܄antineoplastic activity)ޑወΚ. Ǵ่ځᄬӵ Fig. 1 ܌. 13. ҢǶԜ่ᄬቻࣁӧᚈᕉ naphthalene ҆ਡϐಃ 2 Տௗ. phenyl ring ୷ი (A)Ǵࢂޣ܈ஒ naphthalene аӚԄӚኬᚇᕉ ൂϡ (heterocyclic units)ڗжԶԋޑᚈᕉسǴӵ tricin (B)Ϸ. kaempferol (C)ǴҭڀԖלဍዦࢲ܄ǶԶ tricin (B)Ϸ kaempferol (C)ࢂ׳२ӃԾϺฅڗނளޑ✉ᜪ(flavonoids)ϯӝނǴѬ ॺ ࣣ ڀԖ ँ ڋ ᡂ (antimutagenic)14 ǵ а Ϸ לқ Ո ੰ. (antileukemic)15 ࢲ܄Ƕ OH O. HO. O. OCH3 OH OCH3. A. B 6.
(14) OH O H3CO. OH O. OCH3. OH. H3CO HO. O OCH3. O. OCH3 OH. OH. C. D. Fig. 1 Tricyclic chemical structural pattern 1995 ԃǴҁჴᡍ࠻ၸ࣬ᜢࣴزளޕॊᛰࢲ܄ᆶ༾ ᆅೈқ(microtubles)࣬ޑᜢ܄Ǻ ว ډFig. 1 ύ ޑ3',5-dihydroxy-4',3,6,7,8-. pentamethoxy flavonone (D)ڀԖமΚ ڋcolchicine ᆶ༾ᆅೈ қ่ӝ(inhibition of colchicine binding; ICB)ϐբҔࢲ ܄9,16Ƕ. 1993 ԃǴਠߏаϺฅࣚӸӧϐ flavonoid ࣁ୷ҁମࢎǴ ी٠ӝԋسӈ 2-phenyl-4-quinolones ़ғނǺ O. O Design & synthesize. 5. R. 3 2. 7. O. 4. 6. 8. N1. 2' 3'. R1. 4'. R'. Flavonoid. 2-PQ analogues. ӢԜǴҁჴᡍ࠻ஒ(D)ϯӝ ނflavonoid ᕉ਼ޑচηа ේচηඹжǴ໒ी٠ӝԋسӈ 2-phenyl-4-quinolones 7.
(15) (2-PQ)ᜪጔϯӝނǴӕਔᆶ K. H. Lee Ϸ E. Hamel Ꮲޣӝ բǴჹཥӝԋрޑسӈ 2-PQ ᜪጔϯӝނՉ cytotoxicityǵ. ICB(inhibition of colchicine binding)Ϸ ITP(inhibition of tubulin polymerization)ᛰࢲ܄ෳ၂ǹၸᛰᐒᙯࣴزǴว ҁᜪϯӝނϐᛰբҔኳԄᆶ colchicine ่ӝԿ༾ᆅೈқ ϐ࣬՟Ǵόၸӧ ITP Ϸ ICB ࠅزࣴޑ٠҂և࣬ჹᔈϐ ᜢ߯ 16Ƕ ҁჴᡍ࠻ૼہऍ୯ NCI (National Cancer Institute)а. patterns of differential cytotoxicity toward human tumor cell lines ޑБԄٰዴᇡ 2-PQ ᜪጔϯӝނϐբҔኳԄǶၸࣴزǴ ෳҁᜪϯӝނឦڀܭԖཥᑉϯᏢ่ᄬኳԄלޑಒझԖํϩ ᇙᏊ(antimitotic agents)17ǶќѦǴҁჴᡍ࠻Ψܭ PQ س ӈϯӝނϐӝԋϷғࢲ܄ਔᢀჸډǴࢌ٤़ғڀނԖלՈ λ݈ᏉǵלวݹǵלЈࡓόϷᓬຫޑಒझࢥఠࢲ܄Ǵ ԶࡌҥΑ่ᄬᆶ࣬ᜢᛰࢲ܄ᜢ߯ 6-12ǹҗܭҁᜪϯӝނև рӭኬϯޑᛰࢲ܄Ǵࡺҁჴᡍ࠻ഌុӝԋΑ׳ӭᜪጔϯӝ ނǴӵ: DHPQ (2,3-dihydro-2-phenyl-4-quinolones)ǵ PQZ. (2-phenylquinazolin- 4-one)ǵDHPQZ (2,3-dihydro-2phenylquinazolin-4-one)] ǵPN (2-phenyl-1,8-naphthyridin -4-one)9,16,18,19 (Fig. 2). 8.
(16) O 5. O 5. 4. 4. 3. 6. 3. 6. R N1 R1. 7 8. R. 2'. 2. 2. 2'. N1 R1. 7. 3'. 8. 4'. 3' 4'. R'. R'. PQ. DHPQ O. O 5. 5. 4 3. NH. 6. R 7 8. R. 2'. 2. N1. 3. 2. 7. 3'. 4. NH. 6. 8. 4'. N1 H H. 2' 3' 4'. R'. R'. PQZ. DHPQZ O 5. 4 3. 6. R 7. 2. N8. N1 R1. 2' 3' 4'. R'. PN Fig. 2 2-phenyl-4-quinolone analogues. Ԝᜪϯӝ่ޑނᄬᆶࢲ܄ᜢ߯ᙁॊӵΠǺ PQ ᜪጔϯӝ ่ޑނᄬቻޑЬाࢎᄬࣣڀԖঁ biaryl سǴѬࢂҗ. A ᕉϷ C ᕉ(ΠБߕკ)܌ಔӝԶԋޑǴԶ A ᕉᆶ C ᕉϐ໔೯ தࢂΕঁ B ᕉٰሒௗࢂ܈ᙖҗᙁൂޑᅹణᗖᐏೱௗӧ ଆǶӕਔၸࣴزፕวǴӧ A ᕉ ޑ6ǵ7 ՏаϷ C. 9.
(17) ᕉ ޑ3'ՏऩаԖ҂ӅҔႝηჹ(୷ૈ۔ޑӵ -Fǵ -NRR′ǵ. -OCH2Oǵ-Clǵ-OCH3ǵ)8,9,16,19-21 բڗжਔǴ၀ϯӝނև ᓬຫϐಒझࢥఠࢲ܄Ǵӆу 3D ่ᄬޑ᠘ۓǴऩ A ᕉᆶ. C ᕉϐ୷ૈ۔໔ޑຯᚆऊࣁ 10 ~ 11 Å ਔǴ٬ளڀԖӵԜ่ ᄬ܄ϐϯӝނǴૈᙖҗ೭٤୷ૈ۔ᆶ༾ᆅࢲ܄Տԋϩ η໔ޑణᗖ่ӝǴࡺղᘐ A ᕉᆶ C ᕉϐ୷ૈ۔ӧ PQ ᜪϯ ӝނϐࢲ܄ڀԖᡉϐଅǶ O 5 6. R. 4 3. A. B. 8. N1 R1. 7. 2. 2' 3'. C. 4'. R'. PQ ᜪጔϯӝނ ᆕӝॊǴӭԃٰҁჴᡍ࠻ी٠ӝԋрسӈ. 2-phenyl-4-quinolones (2-PQ)ᜪጔϯӝނǴᛰෳ၂ዴჴё ஒځҔբࣁཥᑉϐלԖํϩᇙᏊǴЪԜسӈϯӝނϐڋ ༾ᆅೈқᆫӝࢲ܄ᆶಒझࢥఠբҔҭևр҅࣬ᜢǶ. 10.
(18) 1.2 2-Phenyl-4-quinolone(2-PQ)ᜪϯӝނ ϯӝނϐӝԋϷ ӝԋϷ SAR PQ ᜪϯӝޑނӝԋБݤςว߄ၸǴࡺҁჴᡍ࠻٩ൻ࣬ ӕᏹբᡯǴటՉ࣬ᜢ़ғނϐӝԋǴՠ٠҂ளډӵЎ ܌ว߄ϐౢ 16Ƕҁჴᡍ࠻ӧၸӭԛޑѨ௳ᆶ၂ϐࡕǴ ஒϸᔈచҹനϯϐፓǴόၸჹܭനಖౢޑނપϯǴ٩ ᙑᗋӧ൨ঁᓬޑؼϩᚆપϯБԄǶ. 1.2.1. 2', 3', 4'-Substituted 2-phenyl-4-quinolones ӝԋБݤ २Ӄϟಏӧ 1993 ԃҗҁਠਠߏሦჴᡍ࠻܌ीрޑ ٿᅿӝԋБݤǺ. <Бݤ> ӵ Scheme 2 16 ܌ҢǴа 2-acetyl aniline (1)բࣁଆۈচ Ǵtetrahydrofurane (THF)ྋ൞ǵtriethylamine (NEt3)ᡵǵ. 0 ʚӇޑϸᔈచҹΠǴϩձᆶ substituted benzoyl chloride (2) ՉᙁൂڗޑжϸᔈǴளډسӈύ໔ౢ ނ3ǹ೭سӈύ ໔ౢނၸೀϐࡕǴௗа tert-butanol (t-BuOH)բྋ ൞ǵpotassium tert-butoxide (t-BuOK)ᡵǵ70 ʚޑϸᔈచҹ ΠǴՉϩηϣޑᕭӝϸᔈǴಥѐϩηНǴԶளډᕉϯࡕ ޑౢ ނsubstituted 2-phenyl-4-quinolones (4a)Ƕ. 11.
(19) Scheme 2 O. O. R1. Cl NH2. O R2 R3. 1. O. NEt3. R1 R2. N H. THF, 0 к. 2. R3. 3. O. O O. t-BuOK. R1 R2. N H. R1. t-BuOH, 70 к. R3. 3. N H. R2 R3. 4a. <БݤΒ> ӵ Scheme 3 16 ܌ҢǴа 2-amino-N,N-diethylbenzoylamide. (5)բࣁଆۈচǴbenzene ྋ൞ǵp-toluenesulfonic acid (p-TsOH)ϯᏊޑచҹΠǴϩձᆶ substituted methyl aryl ketone (6)ϸᔈǴྕࡋፓԿ٬ϸᔈౢғࢬԶՉϩη໔ޑ ᕭӝϸᔈǴёளډسӈύ໔ౢ ނ7ǹ೭سӈύ໔ౢނ ၸೀϐࡕǴௗа tetrahydrofuran (THF)բྋ൞ǵlithium. diisopropylamide (LDA)ᡵǵ-30 ʚޑϸᔈచҹΠǴՉϩ ηϣޑᕭӝϸᔈǴಥѐϩηНǴԶளډᕉϯࡕޑౢނ. substituted 2-phenyl-4-quinolones (4b)Ƕ. 12.
(20) Scheme 3 O O O. O. R1. NEt2. O. NEt2 R2. O. p-TsOH. R3 benzene reflux. NH2. R1. O. R2. N. R3. 5. 6. 7. O. O. NEt2 O O. R2. N. O. LDA. R1. THF, -30 к. O. R1 N H. R3. 7. R2 R3. 4b. ҁჴᡍ࠻ӧ߈൳ԃ٠҂௦Ҕ Scheme 3 ύ܌ϟಏޑБ ݤǴ೭ࢂҗܭǺಃᡯύ٬Ҕޑྋ൞ benzene ࢥ܄εǴߏ ය٬ҔΠёૈჹΓᡏԋӆғ܄ό܄ؼ೦Ոޑᅪቾǹќ ѦǴӧಃΒᡯύ܌٬Ҕ ޑLDA ሽၨܳǴЪϸᔈྕࡋ ሡڋӧ-30 ʚǹϸᢀ Scheme 2 ύϟಏޑ၂Ꮚᆶྋ൞Ǵӧ ჴᡍ࠻ࣣܰڗܭளǴԶϸᔈ܌ሡచҹΨၨܰၲԋǴࡺҁ ჴᡍ࠻ӧ߈൳ԃӝԋ PQ ᜪ़ޑғࣣނ௦Ҕ Scheme 2 ޑБ ݤǶ. 13.
(21) ಃΒക. ࣴزҞޑᆶᐒ. 2-PQ ࣬ᜢᜪ՟ނϷ़ځғނӧᡏѦ၂ᡍаϷϩނ၂ ᡍύǴςܴڀԖಒझࢥఠޑᛰࢲ܄Ǵҁࣴࣁ࠻زΑૈ׳ు ΕΑှ 2-PQ ᜪϯӝނϐᛰբҔᐒᙯǴߡЋѐӝԋа. 6,7-methylenedioxy-2-phenyl-4-quinolone ࣁ҆ਡ่ᄬǵӧ 2-phenyl ᕉϐ 2', 3'аϷ 4'Տբڗжޑسӈϯӝނ 11a-jǴӕਔ၂ӧ҆ਡಃ 2 Տаᚇᕉୁϐڗж(15)(Fig. 3)Ǵ٠ஒϐଌෳᛰբҔᐒᙯǶ O. O O O. R1 R2. N H. O. 1N. H. R3. 11a-j a: R1=F, R2=H, R3= H b: R1= Cl, R2= H, R3= H c: R1= OCH3, R2= H, R3= H d: R1= H, R2=F, R3= H e: R1= H, R2=Cl, R3= H. O. 4. N. 2'. 15 f: R1= H, R2= OCH3, R3= H g: R1= H, R2= H, R3=F h: R1= H, R2= H, R3=Cl i: R1= H, R2= H, R3= OCH3 j: R1= H, R2= H, R3= H. Fig. 3 سӈ 2-PQ ᜪ़ғނ ҁჴᡍ࠻Ψ၂ஒϯӝ ނ11a ϐ 4-ketone ୷იଛӝ. bioisosterism ۺཷޑǴа amine ᜪ࣬ᜢ୷იբڗжǴаӝԋ 4-amine derivatives (E)(Fig. 4)Ǵ٠၀ᜪϯӝނᆶ 2-PQ ᜪ ϯӝނӧ SAR ԖՖ࣬ᜢ܄ǴќБय़ΨճҔ amines аቚуҁ. 14.
(22) ᜪϯӝޑނНྋ܄ǴӕਔǴҁჴᡍ࠻Ψ၂ӝԋ 11a ϐ 4-ketone ୷იа acetic acid բڗжޑНྋ܄ϯӝ ނ30 (Fig. 4)Ǵ٠ஒϐ ᆶ 4-amine derivatives բКၨᆶǶ OH R O O. O. 4. 4. O O. N. O. N. 1. F. F. 2'. R =pyrrolidine, methylpiperazine. E. 30. Fig. 4 ϯӝ ނ11a ϐ 4-amines ़ғނϷϯӝ ނ30 ԜѦǴ2-PQ سӈϯӝނϐྋှࡋࣗৡǴӢԜӧނ၂ᡍ ाݙᛰࠔᎁၶྋှࡋό٫ޑୢᚒǶԖ᠘ܭԜǴޣаԖᓬ ຫᡏѦ၂ᡍᛰࢲ܄ЪౢΨၨଯ ޑ11a բࣁ leading. compoundǴᔕӝԋӧ 4-ketone ୷იբׯᡂԶள ډ4-carbamate derivatives (F)(Fig. 5)ǴБय़ճҔ carbamate բࣁೱௗᒃН܄ ୷იǴаቚуҁᜪϯӝނϐྋှࡋǹќБय़ǴਥᏵЎ 24Ǵ. carbamate Ϸ carbonate ᐏёճᘐǴࡺޣၮҔ prodrug ޑᢀۺǴ׆ఈ carbamate ᐏӧᡏϣНှᘐࡕǴૈஒ 11a ញ ܫрǴ׳၂ीӝԋܰ׳Нှ ޑcarbonate derivative. (G) (Fig. 5)Ǵයࡑวච׳ӳޑᛰނΚᏢԋਏǶ. 15.
(23) O O O. 4. O. 1N. O. N H. R. O O. F. R F. O. F. O. N. G. Fig. 5 а 2-PQ ࣁਡЈϐ़ޑғނ ନԜϐѦǴҁჴᡍ࠻ࣁΑޑϯӝނᆶҞೈқ፦ ϩη໔ޑբҔǴаϷځբҔΚޑኧҞӭჲϷ่ӝՏᆶ ᛰࢲ࣬ޑ܄ᜢ܄Ǵ௦Ҕ Discovery Studio ႝတϩηኳᔕ. (molecular modeling)سǴஒॊسӈϐ 6,7-methylenedioxy-2- phenyl-4-quinolone (MDPQ)ޑᜪጔϯ ӝނᆶ tubulin active sites dockingǴ٠ᆶ colchicine Ϸ. combretastatin-4 (CA-4)ՉКၨǴଛӝᛰኧᏵزࣴޑǴа යૈפрᆎύ࣬ޑᜢ܄Ǵٰࡌ٠ෳҁᜪϯӝނӧ҂ٰཥ ᑫϐᛰϯౢ၀ոΚޑҞϷᖿӛǴаբࣁ۳ࡕᛰނीޑ ߃٩ᏵǶ. O O O. R1 N H. R2 R3. MDPQ. Tubulin structure. 16.
(24) ಃΟക ่݀ᆶፕ 3.1. 2',3',4'-Substituted 6,7-methylenedioxy-2-phenyl-4quinolones ϐӝԋ ၸࣴزᆶǴҁࣴ࠻ز،ۓ௦Ҕ Scheme 2 ϟಏޑ ӝԋБԄٰՉޑϯӝ ނ2', 3', 4' substituted. 6,7-methylenedioxy-2-phenyl-4-quinolones ϐӝԋǴӵ Scheme 416 ܌ҢǴҁჴᡍ࠻ஒ Scheme 2 ύޑಃᡯΑঅׯǺஒ ϸᔈޑྋ൞а toluene жඹচҁ ޑTHF(tetrahydrofuran)Ǵϸᔈ ࡋྕޑΨஒচӃၨόߡޑӇঅྕ࠻ࣁׯԿ 40 ʚόǶ. Scheme 4 O. O. O. R1. Cl. O. O R2. O. NEt3. R3 toluene, r.t-40 к. NH2. 8. O. O. 9a-j. R2. N H. R3. 10a-j O. O O O. R1. O N H. O. R1. t-BuOK R2 t-BuOH, 70 к O. N H. R3. 10a-j a: R1=F, R2=H, R3= H b: R1= Cl, R2= H, R3= H c: R1= OCH3, R2= H, R3= H d: R1= H, R2=F, R3= H e: R1= H, R2=Cl, R3= H. R1. 11a-j f: R1= H, R2= OCH3, R3= H g: R1= H, R2= H, R3=F h: R1= H, R2= H, R3=Cl i: R1= H, R2= H, R3= OCH3 j: R1= H, R2= H, R3= H. 17. R2 R3.
(25) ӵ Scheme 4 ܌ҢǴҁჴᡍ࠻а 2-acetyl-4,5-(methylene-. dioxy)aniline(8)ࣁଆۈচǵtoluene ࣁྋ൞ǵtriethylamine ᡵǴϩձᆶӭᅿόӕڗж ޑbenzoyl chloride(9a-j)ϸᔈǴྕࡋ ڋӧ࠻ྕԿ 40 ʚό(ຎϸᔈ܄ԶۓǴऩ࠻ྕΠϸᔈ 1 λ ਔаচϝฅᗋූᎩӭǴ߾уྕԿ 40 ʚ)ǹಃᡯࢂ Չ ᙁ ൂ ޑᒃ ਡ ڗ ܄ж ϸ ᔈ Ǵ ٬ Ҕ 2-3 ७ ໆ ޑ. triethylamineǴБय़ගଯଆۈচޑϸᔈ܄ǴБय़ύکϸ ᔈၸำύ܌ౢғ ޑ1 ໆ HClǹԶ೯தԜᡯϸᔈύ benzoyl. chlorides (9a-j)܌٬ҔޑໆኧǴεऊࢂଆۈচ (8) ޑ1.5 ७Կ 3 ७όǴω٬ϸᔈֹӄǶ Ԝ سӈ ύ ໔ ౢ ނ10a-j ޑપ ϯ Б Ԅ ҭ ё ٬ Ҕ. acetonitrile ӆ่Ǵࠠεӭևଞ่ރǴόၸࡑਔ ໔ၨߏЪౢၨեǴࡺޣӧԜપϯᡯόத௦Ҕӆ่ ǴԶࢂӛӧϸᔈֹԋࡕǴ߃ೀ٠аѲМᅅЏܜ ၸᘠǴӆҔӇᇃᚖНϷ methanol кϩࢱᅗᘠሪǴஒᘠሪܫΕ ޜଳᔿጃύଳᔿջёǶ Ԝسӈϯӝ่ޑނᄬ᠘ۓа 10a ࣁٯǺ. IRკ(კ1-1) νmax (KBr) cm-1Ǻܭ1610 cm-1ೀԖޱ३(܄C=C) ՜ਁ֎ԏঢ়Ǵܭ1651 cm-1ೀԖ (C=O)՜ਁ֎ԏঢ়Ǵ ܭ2926 cm-1ೀԖႫ(کC-H)՜ਁ֎ԏঢ়Ǵܭ3196 cm-1ೀԖ ҂Ⴋޱک३(܄C-H)՜ਁ֎ԏঢ়Ǵܭ3390 cm-1ೀԖ(N-H) 18.
(26) ՜ਁ֎ԏঢ়ǹॊቻࣣ಄ӝҁϯӝނӧ IRკ߄ޑǶ ፦(EIMS) (კ1-2)Ǻϩηᚆηঢ়ࣁ(m/z 301.2)Ǵᆶϯӝނϩη ԄC16H12FNO4࣬಄Ƕ 1. H-NMR (CDCl3-d1Ǵ200 MHz) δ (ppm) (კ 1-3)Ǻ12.79 (1 H, d,. J = 5.2 Hz, NH)Ǵ8.56 (1 H, s, H-3)Ǵ8.02-7.94 (1 H, m, H-4')Ǵ 7.35-7.44 (1 H, m, H-5)Ǵ7.29-7.12 (3 H, m, H-7, H-3', H-6')Ǵ6.04 (2 H, s, CH2)Ǵ2.57 (3 H, s, COCH3)ǹԜϯӝނϐNMRణᡉ ҢణኧᆶႣය࣬಄ӝǴЪӧቻૻဦೀҭև҅ዴޑణኧᆶଽ ӝ߄Ƕ 13. C-NMR (CDCl3-d1Ǵ50 MHz) δ (ppm) (კ 1-4)Ǻ200.2Ǵ. 162.9Ǵ152.7Ǵ142.9Ǵ138.5Ǵ133.5Ǵ133.4Ǵ131.5Ǵ124.7Ǵ 124.6Ǵ116.8Ǵ116.3Ǵ109.8Ǵ102.5Ǵ28.6ǹҁϯӝނϐᅹ ᡉҢϐᅹኧᆶႣය࣬಄ӝǶ ᆕӝॊၗǴёዴᇡϯӝ ނ10aǴዴჴࣁ N-(2-fluoro-. benzoyl)-6-acetyl-3,4-(methylene -dioxy)anilineǶ ዴᇡϯӝ ނ10a-j ϐࡕǴ ǴಃΒᡯࢂа t-BuOH ྋ ൞ǵt-BuOK ᡵǵྕࡋڋӧ 70 ʚǴ٬ځՉϩηϣᕉϯǹ ځύ܌٬Ҕޑډᡵ t-BuOKǴਥᏵᢀჸᆶइᒵ่݀Ǵ܌٬Ҕϐ ໆኧεऊࢂϸᔈ(ނ10a-j) ޑ3.5-5 ७ਔǴ٬ளϸᔈၨᖿܭ ֹӄǹќѦݙཀ ࢂޑt-BuOK ܰ֎ዊǴ܌аӧ٬Ҕਔाᅰז 19.
(27) уΕϸᔈύǴᗉխӢࣁ֎ዊϼᝄख़Զቹៜϸᔈޑճ ՉǶ ќঁзޣགډԖ፪ࢂޑǴଆۈচ(8)ᖼԾऍ୯. Aldrich ϦљǴځϩηϣᕉϯᡯ܌ሡਔ໔ऊࣁ 20-24 hrǴߡ ё٬ύ໔ౢ(ނ10a-j)кϩϸᔈֹӄǹόၸǴଆۈচ(8)ࣁ ᖼԾऍ୯ Acros ϦљޣǴӕᡯࠅሡाՉ 48 ࢂ܈72 λ ਔࣗԿޑߏ׳ਔ໔ǴౢҭόـளԖ׳ޑٰޣଯǶ᠘ܭԜ Ǵޣҭѐ၂ΑஒᖼԾٿϦљޑଆۈচբ߃ϩ КၨǺAldrich Ϧљޑচࣁ 98 %ǴAcros Ϧљ߾ޑ҂Ң પࡋǴԶޣٿӧ TLC ᎑Т܌ᡉҢϐ Rf ॶคৡ౦Ǵ Acros ϦљޑচӧвಒᢀჸΠǴӧ Rf ॶౣեೀԖߚத UV ֎ ԏޑλᗺǹࡺ߃ፕԖϸᔈ܌ሡਔ໔ߏอৡຯ೭ሶεޑ চӢϐǴᔈࣁ၀চӧપࡋԖ܌ৡ౦܌ԋǶӢԜǴ ޣஒόӕቷจ(Aldrich, Acros)ϐଆۈচǴୖ܌ځᆶӝԋϯ ӝ ނ11a ϐ࣬ᜢϸᔈచҹᆶౢӈܭΠ߄(Table 1)ǴаК ၨǺ. Table 1. ӝԋ 11a ϐ࣬ᜢϸᔈచҹᆶౢ Company. Temperature (ʚ). Duration(hr). Yield(%). Aldrich. 70. 24. 66. Acros. 70. > 72. 40. Aldrich. 85. ~ 20. 66. Acros. 85. 60-72. 45. 20.
(28) җ Table 1 ёޕǴ௦Ҕ Aldrich Ϧљϐଆۈচӝԋϯ ӝ ނ11aǴϸᔈྕࡋϩձࣁ 70 ᆶ 85 ʚǴϸᔈ܌ሡਔ໔ঁձ ࣁ 24 hr Ϸஒ߈ 20 hrǴᕉϯᡯϐౢ֡ёၲ ډ66 %ǹԶ ޣ௦Ҕ Acros ϦљϐଆۈচࡕǴӕኬஒϸᔈྕࡋڋӧ. 70 ᆶ 85 ʚǴϸᔈਔ໔ࠅϩձሡाε ܭ72 hr аϷ 60-72 hrǴ ᕉϯᡯౢΨѝԖ 40 Ϸ 45 %Ƕ ӢԜǴࡌޣ۳ࡕՉჴᡍǴᔈଞჹϸᔈӚᡯޑ চǵ၂Ꮚբ߃ޑϩ᠘ۓаϷપϯǴаᗉխϸᔈύόપ ނ፦ቹៜΑϸᔈޑՉаϷౢǶ. 11a-j ϯӝ่ޑނᄬ᠘ۓа 11a ࣁٯǺ IRკ(კ2-1) νmax (KBr) cm-1Ǻܭ1610 cm-1ೀԖޱ३(܄C=C) ՜ਁ֎ԏঢ়Ǵܭ1625 cm-1ೀԖ (C=O)՜ਁ֎ԏঢ়Ǵ ܭ2953 cm-1ೀԖႫ(کC-H)՜ਁ֎ԏঢ়Ǵܭ3053 cm-1ೀԖ ҂Ⴋޱک३(܄C-H)՜ਁ֎ԏঢ়Ǵܭ3460 cm-1ೀԖ(N-H) ՜ਁ֎ԏঢ়ǹॊቻࣣ಄ӝҁϯӝނӧ IRკ߄ޑǶ ፦(EIMS) (კ2-2)Ǻϩηᚆηঢ়ࣁ(m/z 283.0)Ǵᆶϯӝނϩη ԄC16H10FNO3࣬಄Ƕ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 2-3)Ǻ11.79 (1 H, br. s, NH)Ǵ7.73-7.53 (2 H, m, H-3',H-6')Ǵ7.45-7.34 (3 H, m, H-5, H-4', H-5')Ǵ7.09 (1 H, s, H-8)Ǵ6.15 (2 H, s, CH2)Ǵ6.12 (1 H, s, 21.
(29) H-3)ǹԜϯӝނϐNMRణᡉҢణኧᆶႣය࣬಄ӝǴЪӧ ቻૻဦೀҭև҅ዴޑణኧᆶଽӝ߄Ƕ 13. C-NMR (DMSO-d6Ǵ50 MHz) δ (ppm) (კ 2-4)Ǻ151.7Ǵ. 145.9Ǵ133.0Ǵ132.4Ǵ131.2Ǵ125.4Ǵ117.0Ǵ116.6Ǵ102.4Ǵ 101.3Ǵ86.1Ǵ80.1Ǵ79.4Ǵ78.8ǹҁϯӝނϐᅹᡉҢϐᅹኧ ᆶႣය࣬಄ӝǶ ᆕӝॊၗǴёዴᇡϯӝ ނ11aǴዴჴࣁ 2'-fluoro-6,7-. methylenedioxy-2-phenyl-4-quinoloneǶ. 22.
(30) 3.2. 6,7-Methylenedioxy-2-(meta-pyridinyl)-4-quinolone (15) ϐӝԋ ҁჴᡍ࠻ҭ၂Αӝԋӧ quinolone ޑಃ 2 Տа. pyridine ୷იբڗжޑϯӝނǴӧԜஒځӝԋБݤ၁ॊӵΠǺ २ Ӄ ࢂ ᇙ ഢ nicotinyl chloride Ǵ ӵ Scheme 522 ܌Ң Ǵ ஒ. nicotinic acid (12) ޔௗ ᆶ thionyl chloride (SOCl2) Չ chlorination Զள ډnicotinyl chloride (13)Ƕ Scheme 5 O. O. SOCl2. HO. Cl N. reflux. 12. N. 13. ӧ Scheme 5 ύޑϸᔈచҹሡӧคНޑᕉნΠՉǴӢ ࣁНϩ٬ள thionyl chloride ϩှ٠ᇙрᡶለǴόϸᔈ ਏε෧ǴΨԋόѸाޑӒᓀ܄ǹќѦǴӧϸᔈ่״ਔ ा౽ନεໆӭᎩޑለނ܄፦ thionyl chloride ਔǴऩҔ෧ᓸᐚ ᕭᐒܜନǴϝԖϩ ޑthionyl chloride ޔௗܜၮଌޑ ᆅጕύԋᆅጕܰૄǴԶᐒᏔύᙯືޑპТΨܰ ᆭᇑԶԋᐒᏔᑃཞǹҁჴᡍ࠻ޑೀБԄǴࢂӧၮଌᆅጕ നᆄуঁးԖ NaOH ྋనޑᡵ܄ፂǴԜೀ NaOH(S) ऊౣࣁڋለ ޑ2-3 ७ໆϐӭǴаዴߥᡵనԖૈىΚஒ 23.
(31) εໆޑለύکǴለᡵύܫکрεໆޑǴሡλЈᏹբǶ ڗள nicotinyl chloride (13)ϐࡕǴाᅰז۳Πᡯ ՉǴӢࣁҁނ፦ܫΦᡂӣ nicotinic acid (ၸϩዴ)ۓǴ ࡺҞෳΨࢂӢࣁޜύޑНϩᏤठځวғ਼ϯޑ Ƕ ϯӝ ނ13 ϐ่ᄬ᠘ۓǺ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 21-2)Ǻ9.13 (1 H, d,. J = 0.6 Hz, H-2)Ǵ8.96 (1 H, d, J = 4.2 Hz, H-6)Ǵ8.64 (1 H, d, J = 8.0 Hz, H-4)Ǵ7.91 (1 H, dd, J = 5.4, 8.0 Hz, H-5)ǹԜϯӝނϐ NMRణᡉҢణኧᆶႣය࣬಄ӝǴЪӧቻૻဦೀҭև҅ ዴޑణኧᆶଽӝ߄Ƕ 13. C-NMR (CDCl3-d1Ǵ50 MHz) δ (ppm) (კ 21-3)Ǻ164.9Ǵ. 148.7Ǵ146.1Ǵ142.5Ǵ129.1Ǵ126.4 ǹҁϯӝނϐᅹᡉҢ ϐᅹኧᆶႣය࣬಄ӝǶ ௗ൩ࢂӝԋ 6,7-methylenedioxy-2-pyridin-3-yl-. 4-quinolone (15)Ǵ೭္܌௦ҔޑБݤၟ Scheme 4 ܌ϟಏޑ٠ คϼεόӕǴόӕೀӧܭӝԋύ໔ౢޑނಃᡯύǴ ܌ҔޑϸᔈచҹόӕǴӵ Scheme 620 ܌ҢǺ. 24.
(32) Scheme 6 O. O. O. O O. NH2. N. 8. O. NEt3. Cl. CH2 Cl2, rt. 13. O. N H. N. 14 O. O O. O O. O. O N H. t-BuOK t-BuOH, 70 к O. N H. N. 14. N. 15. ӵ Scheme 6 ܌ҢǴҁჴᡍ࠻а 2-acetyl-4,5-. methylenedioxyaniline (8)ࣁଆۈচǵdichloromethane ࣁྋ ൞ǵtriethylamine ᡵǴᆶ nicotinyl chloride (13)ϸᔈǴྕࡋ ڋӧ 55 ʚΠ(٬ dichloromethane ࢬջё)ǹಃᡯ Չᙁൂޑᒃਡڗ܄жϸᔈǴ٬Ҕ 2-3 ७ໆ ޑtriethylamineǴ Бय़ගଯଆۈচޑϸᔈ܄ǴБय़ύکϸᔈၸำύ܌ౢ ғ ޑ1 ໆ hydroxy chlorideǹԶ೯தԜᡯϸᔈύ nicotinyl. chloride (13)܌٬ҔޑໆኧǴεऊࢂଆۈচ 8 ޑ1.5 ७Կ 3 ७όǴω٬ϸᔈֹӄǶ Ԝԛӝԋಃᡯύ܌٬Ҕޑྋ൞ׯ׳ԋ. dichloromethane ޑচӢࢂҗ ܭnicotinyl chloride (13)ჹܭ 25.
(33) dichloromethane ޑྋှࡋၨ٫Ǵ೭ᗺӧӃϟಏ ޑScheme 4 ύ٠҂ᎁၶྋှࡋޑୢᚒ(substituted benzoyl chlorides ࣣࣁ నᄊ )Ǵၸӭԛ၂ᆶѨ௳ࡕǴׯޣᡂబуϸᔈޑނБݤ ωճӝԋϯӝ ނ14Ǵ୷ ܭ13 ࢂڰᡏǴाᄌᅀуΕϸᔈ ύόܰၲԋǴЪ 13 ܰ ډڙtriethylamine ޑઇᚯԶញܫ εໆᡶለᡏቹៜϸᔈՉǴ܌аӧ Scheme 5 ύڗள 13Ǵ ଳᔿࡕޔௗஒ dichloromethane уΕӕϸᔈनύǴᒿࡕ уΕଆۈচ 8 ٳᠳ(Ԝషӝྋనᆀࣁ A న )Ǵࡑкϩᠳ ࡕǴӆஒ triethylamine ᆶ dichloromethane ޑషӝనᄌᅀ уΕ A న (Ԝೀ٠҂ޔௗа triethylamine ᅀуԶ௦ڗషӝనޑ БԄǴࢂࣁΑᗉխځаଯᐚࡋᅀΕ A నԶౢғεໆᡶለǴ ၸีញ ޑtriethylamineǴӆᄌᅀΕ A నǴёа෧Ͽᡶለ ᡏᕓ໔ౢғϼεໆԶቹៜϸᔈਏ)Ǵᅀуֹࡕӆᠳ. 5-6 hr ջёǶ ௗΠٰ 14 ޑપϯೀБԄᆶॊ 10a-j ࣬ӕǴԶᒿࡕಃ Βᡯޑϩηϣᕉϯҭ௦ڗᆶ 10a-j ࣬ӕБԄǴՠࢂౢܴ ᡉեΑӭǴҗ TLC ТᢀჸډԜᕉϯᡯ֖ԖځᎩλᚇ ᗺǴЬᗺҭόܴᡉǹ15 પϯБԄΨၨ 11a-j ٰளፄᚇǴӧપ ϯҁϯӝނਔǴҗܭྋှࡋό٫Ǵҁჴᡍ࠻ҭ၂ΑаଳԄ ޑБٰݤՉᆅࢊቫǴՠࢂϩᚆਏ݀٠όӳǴౢѝԖό ډ10 %Ǵࡺό௦ҔǹќѦҁჴᡍ࠻Ψ၂Ҕ DMSO. (dimethylsulfoxide)ӆ่ǴؒԖ่рǴҭό௦ҔԜݤǹ 26.
(34) നࡕ௦ҔޑપϯБୖࢂݤԵપϯ 11a-j ޑБݤǴճҔ. dichloromethane ᆶ methanol షӝన(d:m=20:1 v/v)уࢬǴ ၸᘠࡕڗᘠરڰޑᡏǴω৾ډౢౣଯ٤ޑϯӝ ނ15. (yield 35 %)Ƕ ϯӝ ނ15 ่ޑᄬ᠘ۓǺ. IRკ(კ23-1) νmax (KBr) cm-1Ǻܭ1523 cm-1ೀԖޱ३(܄C=C) ՜ਁ֎ԏঢ়Ǵܭ1618 cm-1ೀԖ (C=O)՜ਁ֎ԏঢ়Ǵ ܭ2951 cm-1ೀԖႫ(کC-H)՜ਁ֎ԏঢ়Ǵܭ3059 cm-1ೀԖ ҂Ⴋޱک३(܄C-H)՜ਁ֎ԏঢ়Ǵܭ3446 cm-1ೀԖ(N-H) ՜ਁ֎ԏঢ়ǹॊቻࣣ಄ӝҁϯӝނӧ IRკ߄ޑǶ ፦(EIMS) (კ23-2)Ǻϩηᚆηঢ়ࣁ (m/z 266.1)Ǵᆶϯӝނϩ ηԄC15H10N2O3࣬಄Ƕ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 23-3)Ǻ11.41 (1 H,. s, NH)Ǵ9.02 (1 H, s, H-5)Ǵ8.70 (1 H, d, J = 1.9 Hz, H-4')Ǵ8.20 (1 H, br s, H-6')Ǵ7.57-7.54 (1 H, m, H-5')Ǵ7.42 (1 H, s, H-2')Ǵ7.18 (1 H, s, H-8)Ǵ6.14 (3 H, br s, CH2)ǹԜϯӝނϐNMRణᡉҢ ణኧᆶႣය࣬಄ӝǴЪӧቻૻဦೀҭև҅ዴޑణኧᆶଽӝ ߄Ƕ. 27.
(35) 3.3. 4-Substituted 2'-fluoro-6,7-methylenedioxy-2-phenyl ϐӝԋ quinolines(2FMPQ)ϐӝ ԋ ӝԋسӈ ޑ2',3',4'-substituted 6,7-methylenedioxy-. 2-phenyl-4-quinolones ϐࡕǴҁࣴ࠻زᑔᒧрڀԖᓬذᡏѦ לᕎࢲ܄Ъౢനଯ ޑ11a ٰբӃᏤϯӝނǴаׯ๓ځᛰ ނΚᏢࣁ܄ҞǴԶӧಃ 4 Տ ޑketone ୷იௗόӕ ڗжǴࣁ 11a ϐ០ނǴаයӧᡏϣНှᘐԋࣁ 11aǴ ԶวචਏҔǴޣीٿεᜪϯӝނǴࢂ carbamate-linked. hydrophilic groupǴќᜪࣁ carbonate-linked hydrophilic groupǴځӝԋБԄࡕܭǶ 3.3.1. 2FMPQ ϐ 4-carbamate ़ғނϐӝԋ ़ғނϐӝԋ 3.3.1.1. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4(N,N-diethylcarbamoyl)quinoline (17)ϐӝԋ ୖޣԵΑ࣬ᜢЎ 23,24 ǴӆਥᏵଆۈϯӝ ނ11a ޑϯ Ꮲ܄ǴӧӝԋБݤΑ٤অ҅Ǵӵ Scheme 724 ܌ҢǶ. Scheme 7 O O. O O O. O. F N H. 11a. Cl. N. NaH. O. DMF, 50 к O. 16. F N. 17 28. N.
(36) ӵ Scheme 7 ܌ҢǴޣаϯӝ ނ11a ᆶ N,N-. diethylcarbamoyl chloride (16)ӧ DMF (dimethylformamide) ྋ൞ǵsodium hydride (NaH)ᡵǵྕࡋڋӧ 50 ʚޑᕉნ ΠǴՉᙁൂڗޑжϸᔈǴౢғϩηޑᡶለǴӝԋрϯӝ ނ17Ƕ ϯӝ ނ17 ่ޑᄬ᠘ۓǺ. IRკ(კ24-1) νmax (KBr) cm-1Ǻܭ1616 cm-1ೀԖޱ३(܄C=C) ՜ਁ֎ԏঢ়Ǵܭ1710 cm-1ೀԖ (C=O)՜ਁ֎ԏঢ়Ǵ ܭ2875 cm-1ೀԖႫ(کC-H)՜ਁ֎ԏঢ়Ǵܭ2980 cm-1ೀԖ ҂Ⴋޱک३(܄C-H)՜ਁ֎ԏঢ়ǹॊቻࣣ಄ӝҁϯӝ ނӧ IRკ߄ޑǶ ፦(EIMS) (კ24-2)Ǻϩηᚆηঢ়ࣁ (m/z 382.2)Ǵᆶϯӝނϩ ηԄC16H10FNO3࣬಄Ƕ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 24-3)Ǻ8.05-8.01 (1. H, m, H-4')Ǵ7.59 (1 H, d, J = 1.9 Hz, H-3')Ǵ7.48-7.43 (2 H, m, H-5, H-5')Ǵ7.38-7.31 (2 H, m, H-3, H-6')Ǵ7.14 (1 H, s, H-8)Ǵ6.23 (2 H, s, CH2)Ǵ3.53 (2 H, q, J = 6.8 Hz, NCH2CH3)Ǵ3.35 (2 H, q, J = 3.7 Hz, NCH2CH3)Ǵ1.30-1.11 (6 H, m, N(CH2CH3)2)ǹԜϯ ӝނϐNMRణᡉҢణኧᆶႣය࣬಄ӝǴЪӧቻૻဦೀҭ և҅ዴޑణኧᆶଽӝ߄Ƕ. 29.
(37) 13. C-NMR (DMSO-d6Ǵ50 MHz) δ (ppm) (კ 24-4)Ǻ154.6Ǵ. 152.5Ǵ151.7Ǵ148.8Ǵ131.7Ǵ127.4Ǵ127.1Ǵ125.2Ǵ118.4Ǵ 117.0Ǵ116.5Ǵ113.0Ǵ112.8Ǵ105.9Ǵ102.9Ǵ96.7Ǵ42.5Ǵ42.3Ǵ 14.7Ǵ13.6ǹҁϯӝނϐᅹᡉҢϐᅹኧᆶႣය࣬಄ӝǶ ӧ Scheme 7 ္ޑచҹа DMF ྋ൞Ǵࢂҗܭϯӝ ނ11a ޑྋှࡋό٫ǹќѦǴ٬Ҕமᡵ sodium hydrideǴࢂࣁΑᡣ 11a ϐಃ 4 Տ਼ޑচηૈڀ׳Ԗᒃਡ܄ǹྕࡋБय़Ǵऩа࠻ྕ ΠՉϸᔈҭёǴϸᔈਔ໔ሡ 10-20 hr ࣗԿ׳ΦǴӆ ၸჴᡍ่݀วǴྕࡋڋӧ 50 ʚёа٬ϸᔈਏගϲǴ ϸᔈਔ໔ᕭอ ډ3-5 hr (yield 32 %)Ƕ. 3.3.1.2. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4(4-methyl-1-piperazinecarbonyl)quinoline (19)ϐӝԋ Scheme 8 O O O O. O O. F N H. 11a. +. Cl. N. N. pyridine. O. 140-145 к. O. 18. N. N F. N. 19. ӵ Scheme 824 ܌ҢǴஒϯӝ ނ11a ᆶ 4-methyl-. 1-piperazinecarbonyl chloride (18)Ǵӧ pyridine ᡵΨԋྋ 30.
(38) ൞ޑϸᔈచҹΠǴ٬уౢғࢬǴԶளډϯӝ ނ19Ƕ ϯӝ ނ19 ่ޑᄬ᠘ۓǺ. IRკ(კ25-1) νmax (KBr) cm-1Ǻܭ1724 cm-1ೀԖ (C=O)՜ ਁ֎ԏঢ়Ǵܭ2796 cm-1ೀԖႫ(کCH3)՜ਁ֎ԏঢ়Ǵܭ. 2922 cm-1ೀԖႫ(کCH2)՜ਁ֎ԏঢ়ǹॊቻࣣ಄ӝҁ ϯӝނӧ IRკ߄ޑǶ ፦(EIMS) (კ25-2)Ǻϩηᚆηঢ়ࣁ (m/z 409.3)Ǵᆶϯӝނϩ ηԄC22H20FN3O4࣬಄Ƕ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 25-3)Ǻ8.08-7.99 (1. H, m, H-4')Ǵ7.63 (1 H, d, J = 2.1 Hz, H-3')Ǵ7.43 (1 H, s, H-5)Ǵ 7.35-7.29 (1 H, m, H-5')Ǵ7.29-7.24 (1 H, m, H-6')Ǵ7.18-7.12 (2 H, m, H-3, H-8)Ǵ6.09 (2 H, s, CH2)Ǵ3.74 (4 H, d, J = 38.3 Hz, H-2'', H-6'')Ǵ2.53 (4 H, d, J = 3.2 Hz, H-3'', H-5'')Ǵ2.37 (3 H, s, NCH3)ǹԜϯӝނϐNMRణᡉҢణኧᆶႣය࣬಄ӝǴЪӧ ቻૻဦೀҭև҅ዴޑణኧᆶଽӝ߄Ƕ 13. C-NMR (DMSO-d6Ǵ50 MHz) δ (ppm) (კ 25-4)Ǻ154.0Ǵ. 152.1Ǵ151.2Ǵ148.3Ǵ131.3Ǵ130.6Ǵ130.5Ǵ124.5Ǵ118.4Ǵ 115.9Ǵ113.3Ǵ113.1Ǵ106.3Ǵ101.8Ǵ96.6Ǵ54.8Ǵ54.5Ǵ46.1Ǵ 44.6Ǵ44.1Ǵ29.7ǹҁϯӝނϐᅹᡉҢϐᅹኧᆶႣය࣬಄ӝǶ. 31.
(39) Ӣࣁϯӝ ނ18 ᆶϯӝ ނ16 ่ᄬԄ࣬՟Ǵࡺޣ२Ӄа. Scheme 7 ޑచҹ၂ӝԋ 19Ǵࠅ҂ள܌ډሡϯӝނǶෳ ёૈࢂྕࡋόىᏤठ 11a ϐಃ 4 Տ਼ޑচηځϸᔈ܄ό ىа٬ 18 ่ᄬύޑෛᚆηᚆѐǹᅟࡕޣԵቾҔڀԖᡵ܄Ъ ݦᗺ׳ଯ ޑpyridine ྋ൞ǴӆஒྕࡋፓԿౢғࢬǴϸ ᔈ 10 hrǴTLC ТᢀჸςԖ౦ ܭ11a ϐќЬᗺޑอ๋ݢѦӀ ֎ԏǴӢԜӆзځϸᔈ 10 hrǴՠ 11a ӧ TLC ТΠևޑᐚ ࡋ٠คᡂǴӢԜஒϸᔈύЗ٠ϩᚆપϯϐǴωளډϯӝނ. 19ǴՠࢂౢКႣයٰளե(yield 12.4 %)Ƕ 3.3.1.3. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4-(O-N,Ndimethylethylenediaminyl carbonyl)quinoline (23)ϐӝԋ Scheme 9 O Cl3CO. OCCl3. +. 20. N. H 2N. O. NEt3(cat.) CH2Cl2, 0к~rt Cl. 21. N. N H. 22 O. O O Cl. +. N H. N. O O. F N H. O. pyridine 140-145 к. N H. O O. N. N F. 22. 11a. 23. ӵ Scheme 924 ܌ҢǴޣќѦΨஒ N,N-dimethylethyl-. enediamine (21)Ӄᆶ triphosgene (20)ϸᔈǴ٬ 21 ่ᄬύޑ 32.
(40) ભේ carbonyl chloride ڗޑжԶள ډN,N-dimethyl-. ethylenediaminyl chloride (22)ǹௗϯӝ ނ22 ᆶ 11a ӧ pyridine ᡵϷྋ൞ޑచҹΠՉڗжϸᔈԶள܌ډϯӝ ނ4-N,N-dimethylethylenediaminyl-2'-fluoro-6,7-. (methylenedioxy)-2-phenyl-4-quinolone (23)Ƕ ӕኬӦǴϯӝ ނ23 ޑӝԋΨӃ၂ Scheme 7 ޑϸᔈచ ҹǴࠅ҂ԖႣයϸᔈౢғǴӢԜׯ௦Ҕ Scheme 8 ޑϸᔈచ ҹӝԋр 23ǴౢΨόӵႣයٰளଯ (yield 10.5 %)Ƕ ϯӝ ނ23 ่ޑᄬ᠘ۓǺ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 26-1)Ǻ8.08-7.99 (1. H, m, H-4')Ǵ7.63 (1 H, d, J = 2.1 Hz, H-6')Ǵ7.49 (1 H, s, H-5)Ǵ 7.42-7.29 (1 H, m, H-5')Ǵ7.26-7.22 (1 H, m, H-3)Ǵ7.19-7.09 (2 H, m, H-3', H-8)Ǵ6.10 (2 H, s, CH2)Ǵ3.62-3.38 (4 H, m, H-2'', H-3'')Ǵ1.23 (6 H, t, J = 7.1 Hz, NCH3)Ǵ0.86 (1 H, br s, NH)ǹԜ ϯӝނϐNMRణᡉҢణኧᆶႣය࣬಄ӝǴЪӧቻૻဦೀ ҭև҅ዴޑణኧᆶଽӝ߄Ƕ 13. C-NMR (DMSO-d6Ǵ50 MHz) δ (ppm) (კ 26-2)Ǻ152.7Ǵ. 151.2Ǵ148.3Ǵ131.3Ǵ130.7Ǵ130.5Ǵ124.5Ǵ118.6Ǵ116.37Ǵ 115.9Ǵ113.1Ǵ112.9Ǵ106.1Ǵ101.9Ǵ96.9Ǵ42.6Ǵ42.3Ǵ29.7Ǵ 29.7Ǵ14.5Ǵ13.3ǹҁϯӝނϐᅹᡉҢϐᅹኧᆶႣය࣬಄ӝǶ. 33.
(41) 3.3.1.4. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4(O-4-piperidinopiperidinecarbonyl)quinoline (26)ϐӝԋ Scheme 10. N. NH. Cl. O + Cl. 24. O. O Cl Cl. N. N. benzene, <10 к. Cl. 25 O O. X. NaH, DMF, 50 к. O. N. N. F. O. N. 26 ޣќѦ၂ӧ 11a ޑಃ 4 Տ 4-piperidino-. piperidinecarbonyl ୷იڗޑжǴӵ Scheme 1024,25 ܌ҢǴ२Ӄ ஒ 4-piperidinopiperidine (24)ᆶ trichloromethyl chloroformate. (25)ӧ benzene ྋ൞ǵλ ܭ10 ʚޑᕉნΠՉڗжϸᔈǴ Ӄԋϯӝ ނ4-piperidinopiperidinecarbonyl chlorideǴௗᆶ. 11a ӧ DMF ྋ൞ǵNaH ᡵǵྕࡋڋҗ࠻ྕ໒ۈӛ уྕǴ٠ᢀჸϸᔈǶ ࡐᒪᏬǴҁჴᡍ٠҂ԖႣය่݀ౢғǹӢԜޣঅׯΑ ϸᔈచҹǴӵ Scheme 1116,23 ܌ҢǺ 34.
(42) Scheme 11. O. O N. NH + Cl CO 3. 24. N OCCl3 benzene, <10 к. N. Cl. 25 O O. X. NaH, DMF, 50 к. O. N. N. F. O. N. 26 ӧԜޣஒಃᡯ(a)ׯ௦ᆶ Scheme 9 ࣬ӕޑϸᔈచ ҹǺஒ 24 ᆶ triphosgene (27)ӧ dichloromethane ྋ൞ǵӇ ϸᔈచҹΠՉڗжள ډ4-piperidinopiperidinecarbonyl. chlorideǹԶಃΒᡯ(b)߾ࢂஒϸᔈྕࡋ۳ፓԿ 130 ʚǴ ٠ᢀჸϸᔈޑՉǶ่݀ࠅзΓѨఈǴӢԜޣஒಃΒᡯ ύޑྋ൞׳ඤԋҁيԖᡵޑ܄ଯݦᗺྋ൞ pyridineǴ٠٬ уԿࢬޑచҹΠՉϸᔈǹ႖ 1 hr ᔠෳԛϸᔈ่ ݀Ǵӧϸᔈ 10 hr ϐࡕǴϝฅؒԖၨܴᡉЪ౦ ܭ11a ޑЬᗺ ౢғǶ ӧҁϸᔈǴӢࣁ benzene ڀԖၨεࢥ܄ЪόܰڗளǴࡺ ׯҔ dichloromethane ࣁྋ൞ǵtriethylamine ࣁϯᏊǵӇ 35.
(43) ޑϸᔈచҹǴ၀ݙཀࢂޑబу၂ᏊޑׇǺӢࣁ triethylamine ޑфҔࢂઇᚯ triphosgeneǴ٬ౢғ phosgene ᆶ 24 ϸᔈǹ܌ аᔈ၀а triethylamineǵ 24ǵdichloromethane ޑషӝనᄌ ᅀуΕ triphosgene ᆶ dichloromethane ޑషӝనύǹЎύ܌ ගޑډϯӝ ނ4-piperidinopiperidinecarbonyl chloride Ӣࣁό ᛙۓǴཱུܰዊှǴࡺޣ٠҂ஒڗځрբ่ᄬ᠘ۓǶ. 36.
(44) 3.3.2. 2FMPQ ϐ 4-acetic acid ़ғނϐӝԋ ़ғނϐӝԋ 3.3.2.1. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4-(O-acetic acid)quinoline (30)ϐӝԋ Scheme 12 OEt O O O. O F. O. Cl. N H. Et. O. O. O. NaH DMF, 50 к. O. N F. 11a. 28. 29 OH. OEt. O. O O O. NaOH(aq.). N. O. O. O. O. N F. F. 29. 30. ޣҭ၂ӝԋ 11a ӧಃ 4 Տа acetic acid ࣁڗж ୷ޑϯӝ ނ30ǴӝԋБݤӵ Scheme 1223 ܌ҢǺ11a ᆶ ethyl. chloroacetate (28)ӧ DMF ྋ൞ǵNaH ᡵǵྕࡋፓӧ 50 ʚǴՉᙁൂڗޑжϸᔈԶளډϯӝ ނ2'-fluoro-6,7-. (methylenedioxy)-2-phenyl-4-(O-ethyl acetate)quinoline (29)ǹ ϯӝ ނ29 ၸપϯϐࡕǴҔ NaOH(aq)Нှёள܌ډϯӝނ. 2'-fluoro-6,7-(methylenedioxy)-2-phenyl-4-(O-acetic acid)quinoline (30)Ƕ ϯӝ ނ30 ่ޑᄬ᠘ۓǺ 37.
(45) IRკ(კ27-1) νmax (KBr) cm-1Ǻܭ1616 cm-1ೀԖ(C=C)՜ਁ ֎ԏঢ়Ǵܭ1716 cm-1ೀԖ(C=O)՜ਁ֎ԏঢ়Ǵܭ2895. cm-1ೀԖ(O-H)ቨε՜ਁ֎ԏঢ়Ǵܭ3061 cm-1ೀԖ҂Ⴋک ޱ३(܄C-H)՜ਁ֎ԏঢ়ǹॊቻࣣ಄ӝҁϯӝނӧ IR კ߄ޑǶ ፦(EIMS) (კ27-2)Ǻϩηᚆηঢ়ࣁ (m/z 341.2)Ǵᆶϯӝނϩ ηԄC18H12FNO5࣬಄Ƕ 1. H-NMR (DMSO-d6Ǵ200 MHz) δ (ppm) (კ 27-3)Ǻ13.27 (1 H,. br s, COOH)Ǵ7.97-7.89 (1 H, m, H-4')Ǵ7.52-7.29 (5 H, m, H-3, H-5, H-8, H-3', H-5')Ǵ7.16 (1 H, d, J = 1.1 Hz, H-6')Ǵ6.22 (2 H, s, OCH2O)Ǵ5.02 (2 H, s, OCH2COOH)ǹԜϯӝނϐNMRణ ᡉҢణኧᆶႣය࣬಄ӝǴЪӧቻૻဦೀҭև҅ዴޑణኧᆶ ଽӝ߄Ƕ 13. C-NMR (DMSO-d6Ǵ50 MHz) δ (ppm) (კ 27-4)Ǻ169.9Ǵ. 160.08Ǵ152.4Ǵ151.4Ǵ147.9Ǵ147.2Ǵ131.6Ǵ131.5Ǵ131.3Ǵ 125.1Ǵ116.9Ǵ116.5Ǵ115.9Ǵ105.7Ǵ102.6Ǵ102.2Ǵ97.3Ǵ65.3ǹ ҁϯӝނϐᅹᡉҢϐᅹኧᆶႣය࣬಄ӝǶ Ӣࣁϯӝ ނ18 ᆶϯӝ ނ16 ่ᄬԄ࣬՟Ǵࡺޣ२Ӄа. Scheme 7 ޑచҹ၂ӝԋ 19Ǵࠅ҂ள܌ډሡϯӝނǶෳ ёૈࢂྕࡋόىᏤठ 11a ϐಃ 4 Տ਼ޑচηځϸᔈ܄ό. 38.
(46) ىа٬ 18 ่ᄬύޑෛᚆηᚆѐǹᅟࡕޣԵቾҔڀԖᡵ܄Ъ ݦᗺ׳ଯ ޑpyridine ྋ൞ǴӆஒྕࡋፓԿౢғࢬǴϸ ᔈ 10 hrǴTLC ТᢀჸςԖ౦ ܭ11a ϐќЬᗺޑอ๋ݢѦӀ ֎ԏǴӢԜӆзځϸᔈ 10 hrǴՠ 11a ӧ TLC ТΠևޑᐚ ࡋ٠คᡂǴӢԜஒϸᔈύЗ٠ϩᚆપϯϐǴωளډϯӝނ. 19ǴՠࢂౢКႣයٰளե(yield 12.4 %)Ƕ. 39.
(47) 3.3.3. 2FMPQ ϐ 4-carbonate ़ғނϐӝԋ ़ғނϐӝԋ 3.3.3.1. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4(O-N,N-dimethylethanolaminecarbonyl)quinoline (32)ϐӝԋ Scheme 13 O N. OH. NEt3 (cat.). + Cl CO 3. OCCl3. 31. O N. CH2Cl2, ice bath. O Cl. 27 O O. X NaH, DMF, 130 к. O O. N. O F. N. 32 ӵ Scheme 1323,25 ܌ҢǴ Ǵޣҭ၂ӧ 11a ޑಃ 4 Տ carbonate ڗޑжǴ२Ӄஒ N,N-dimethyl ethanolamine (31) ᆶ triphosgene (27)ӧ dichloromethane ྋ൞ǵӇϸᔈచҹ Π (a)Չڗжϸᔈள ډN,N-dimethylethanol- aminecarbonyl. chlorideǹௗӧ DMF ྋ൞ǵNaH ᡵǵྕࡋڋӧ 130 ʚ ޑϸᔈచҹΠ(b)Ǵ၂ӝԋϯӝ ނ2'-fluoro-6,7-. (methylenedioxy)-2-phenyl-4-(O-N,N-dimethylethanolaminecar bonyl)quinoline (32)Ƕ ҁϸᔈҭόӵႣය่݀ޑǴӧϸᔈ 10 hr ϐࡕǴ TLC Т 40.
(48) ޑচᗺ(11a)ϝฅࢂЬᗺǴؒԖځᎩཥޑЬᗺౢғǶ ӢԜޣӆஒಃΒᡯޑྋ൞׳ඤԋଯݦᗺޑ. pyridineǴ٠ஒྕࡋуଯԿౢғࢬǴёெϸᔈ٩ฅคܭ ૱ǶෳёૈࢂӢࣁ carbonate ܰᘐǴ٬ளౢނόӼۓǴ ࡺޣӧख़ፄჴᡍޑၸำύׯԋ႖ 10 min ൩а TLC Тբ ଓᙫᔠෳǴՠϝคҺՖϸᔈǶ. 41.
(49) 3.3.4. 2FMPQ ϐ 4-amines ़ғނϐӝԋ ़ғނϐӝԋ ޣ၂ஒ 11a ಃ 4 Տ ޑketone ୷იаᕉ่ރᄬޑΒ ભ amines ڗжǴБय़׆ఈᙖҗ bioisosterism ׯޑᡂ ܄ࢲځᆶ่ᄬޑᜢ߯ǴќБय़ǴΨ׆ఈճҔΟભữᜪࢎᄬǴ аቚуԜᜪϯӝނϐНྋ܄Ǵ၁ಒӝԋБݤϷ௶ॊӵΠǺ. 3.3.4.1. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4(pyrrolidine)quinoline (35)ϐӝԋ Scheme 14 O O. Cl F. O. N H. POCl3. O. 90-100 к. O. 11a. 33. O. H N. O O. O. phenol,140-145 к. Cl. F N. O. F. F N. 34. N H N. 33. N 110 к. O O. F N. 35. 42.
(50) ӵ Scheme 1426,27 ܌ҢǴޣӃஒ 11a ᆶ phosphoryl. chloride(POCl3)ϸᔈǴ٬ಃ 4 Տ ޑketone ୷იՉ chlorinationǴளډϯӝ ނ33ǶᒿࡕǴޣஒ 33 ᆶ pyrrolidine ӧ phenol ࣁྋ൞ǵྕࡋፓԿ 140-145 ʚޑϸᔈచҹΠᠳ ǴයఈёаճՉڗжϸᔈǴӝԋ 2'-fluoro-. 6,7-methylenedioxy-2-phenyl-4-(pyrrolidine)quinoline (35)ǹჴ ߾όฅǴϸᔈၸ 5 hr ϐࡕǴ TLC Тౢғ౦ܭচ 33 ޑ ќЬᗺǴࡺޣஒϸᔈપϯǴၸ่ᄬ᠘ۓϐࡕǴӧ 33 ಃ 4 Տௗڗޑж୷იࢂҁᡯύ٬Ҕޑྋ൞ phenolǴள ډΑ 2'-fluoro-6,7-methylenedioxy-2-phenyl-4-(phenol). quinoline (34)ǴԶόࢂচӃ܌Ⴃයளޑډϯӝ ނ35ǹෳӢ ࣁ phenol ࣁྋ൞ǴӢԜໆኧᇻКϸᔈ၂Ꮚ pryyolidine ٰள ӭǴӆу phenol ୷იύ֖Ԗ਼চηǴ਼চηԖޑ҂ӅҔ ႝηჹၸёаԋ১ᡵ ޑpyrrolidine բҔࡕϸԶ٬ځᒃਡ ܄εεޑගϲΑǴ܌аӧԜϸᔈՉਔǴphenol ஒ 33 ޑᚆ ѐ୷ (ෛᚆη )ڗжǴԶനಖӝԋΑ 34Ƕ ӢԜǴޣӧϸᔈచҹΑঅ҅Ǵஒ 33 ޔௗа. pyrrolidine ১ᡵǵྋ൞Ψԋ၂ᏊǴྕࡋ߾ࢂፓԿౢғ ࢬٰՉڗжϸᔈǹϸᔈၸ 5 hrǴԖܴᡉЪ౦ ܭ33 ޑЬ ᗺӧ TLC Тޑอ๋ݢѦӀΠᢀჸډǴஒϸᔈપϯϐࡕǴനಖ ளډϯӝ ނ35Ƕ. 43.
(51) 3.3.4.2. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4(4-methylpiperazine)quinoline (36)ϐӝԋ Scheme 15 O O. Cl POCl3. O. 90-100 к. O. F. O. N H. 11a. O O. N. 33. N. NH. phenol,140-145 к. Cl. F. O O O. F. F N. 34. N N. NH. N. 33 140-145 к. N O O. F N. 36. ӵ Scheme 1526,27,28 ܌ҢǴޣҭӃஒ 11a ޑಃ 4 Տ. ketone ୷ი chlorination ளډϯӝ ނ33ǶᒿࡕǴޣஒ 33 ᆶ 1-methylpiperazine ӧ phenol ࣁྋ൞ǵྕࡋፓԿ 140-145 ʚ ޑϸᔈచҹΠᠳǴයఈёаճՉڗжϸᔈǴӝԋ. 2'-fluoro-6,7-methylenedioxy-2-phenyl-4-(4-methylpiperazine) quinoline (36)ǹჴ߾όฅǴϸᔈၸ 5 hr ϐࡕǴTLC Тౢ ғ౦ܭচ 33 ޑќЬᗺǴࡺޣஒϸᔈપϯǴၸ่ᄬ 44.
(52) ᠘ۓϐࡕǴӧ 33 ಃ 4 Տௗڗޑж୷იࢂҁᡯύ٬Ҕޑ ྋ൞ phenolǴளډΑ 2'-fluoro-6,7-methylenedioxy-2-phenyl-. 4-(phenol)quinoline (34)ǴԶόࢂচӃ܌Ⴃයளޑډϯӝނ 36ǹෳӢࣁ phenol ࣁྋ൞ǴӢԜໆኧᇻКϸᔈ၂Ꮚ 1-methylpiperazine ٰளӭǴӆу phenol ୷იύ֖Ԗ਼চ ηǴ਼চηԖޑ҂ӅҔႝηჹၸёаԋ১ᡵޑ. 1-methylpiperazine բҔࡕϸԶ٬ځᒃਡ܄εεޑගϲΑǴ܌ аӧԜϸᔈՉਔǴphenol ஒ 33 ޑᚆѐ୷(ෛᚆη )ڗжǴ ԶനಖӝԋΑ 34Ƕ ӢԜǴޣӧϸᔈచҹΑঅ҅Ǵஒ 33 ޔௗа. 1-methylpiperazine ১ᡵǵྋ൞Ψԋ၂Ꮚǵྕࡋ߾ࢂፓ ԿౢғࢬٰՉڗжϸᔈǹϸᔈၸ 5 hrǴԖܴᡉЪ౦ܭ. 33 ޑЬᗺӧ TLC Тޑอ๋ݢѦӀΠᢀჸډǴஒϸᔈપϯϐ ࡕǴനಖளډϯӝ ނ36Ƕ. 45.
(53) 3.4. 6,7-Methylenedioxy-2-(2,3,4-substituted phenyl)4-quinolones ࣬ᜢϐ ࣬ᜢϐႝတϩηኳᔕ 3.4.1. ႝတϩηኳᔕ(molecular modeling)ϐཷॊ ႝတϩηኳᔕೌמӧ߈ԃٰςᅌᔈҔӧӭ ሦୱǴႽࢂނᏢޑႝတኳᔕϩηၮǵғמࣽނБय़ϩ ηғނᏢǵೈқ፦ᡏᏢаϷϩηᄊኳᔕࢂаԜٰೌמբ ࣁਥ୷Ǵӆ׳ుΕӦᆶࣴزǶႝတϩηኳᔕࢂ ᅿ่ӝႝတࣽמᆶϩη่ᄬೌמޑǴճҔኳᔕλϩη่ᄬ ӧ࣬ᜢբҔՏޑ༾ᢀ߄Ǵٰෳፕ၀ϩηჴሞၮբ ǹԶၟॺך৲৲࣬ᜢޑᛰނӝԋᆶीӧЇΕԜᅿೌמ ϐࡕǴନΑεεफ़ե࣬ᜢࣴزԋҁǵуೲཥӝԋᛰޑނᑔᒧǴ аය׳ԖਏӦЋՉཥᑉᛰނϐӝԋᆶीǶ!. 3.4.2. ࣴزၸ ਥᏵЎள ޕ16Ǵ2-PQ ᜪϯӝނԖᡏѦᛰ၂ᡍࢲ܄ ޣǴӧၸऍ୯ NCI (National Cancer Institute)а patterns of. differential cytotoxicity toward human tumor cell lines ޑБԄ ዴᇡǴҁᜪϯӝނឦלܭಒझԖํϩᇙᏊ(antimitotic. agents)ǴᛰբҔϐኳԄᆶ colchicine ᜪ՟ࠅόᅰ࣬ӕǹӧԜ ЇҔЎύᜢܭҁᜪϯӝޑނᛰၗ (Table 2)Ǻᗨฅҁᜪ ϯӝނӧ ITP (inhibition of tubulin polymerization)ޑᛰ၂ᡍ ύᡉҢрᓬຫ ޑIC50 ॶǴόၸࠅ ځITP ॶࠅόӵႣයᆶ 46.
(54) ICB(inhibition of colchicine binding)ॶև҅࣬ᜢ܄Ƕ Table 2. 2-PQ ᜪϯӝނϐ ITP ॶᆶ ICB ॶӈ߄ O O. R1. O. R2. N H. R3. 11a-j a:R1=F, R2=H, R3= H b: R1= Cl, R2= H, R3= H c: R1= OCH3, R2= H, R3= H d: R1= H, R2=F, R3= H e: R1= H, R2=Cl, R3= H. f: R1= H, R2= OCH3, R3= H g: R1= H, R2= H, R3=F h: R1= H, R2= H, R3=Cl i: R1= H, R2= H, R3= OCH3 j: R1= H, R2= H, R3= H. 11a. ITPa IC50(μM) ± SD 0.85 ± 0.1. ICBb (% inhibition) 37 ± 3. 11b. 0.89 ± 0.1. 24 ± 4. 11c. 14 ± 0.5. -. 11d. 0.53 ± 0.1. 51 ± 3. 11e. 0.37 ± 0.03. 45 ± 7. 11f. 0.57 ± 0.1. 39 ± 8. 11g. -. -. 11h. -. -. 11i. > 40. -. CA-4. 0.53 ± 0.05. 94 ± 2. colchicine. 0.8 ± 0.07. -. Compd. a. ITP = inhibition of tubulin polymerization. b ICB = inhibition. of colchicine binding. 47.
(55) ӢԜǴޣటճҔႝတኳᔕسஒسӈӝԋрϐ. 6,7-methylenedioxy- 2-(2,3,4-substituted phenyl)-4-quinolones ᆶڀԖ colchicine Ϸ stathmin-like ่ӝՏ ޑtubulin ೈқ ፦Չ docking29Ǵ٠Ԝسӈϯӝނᆶ. colchicineǵcombretastatin A-4 ӧᆶ tubulin ่ӝਔޑৡ౦ࣁ ՖǶ ਥᏵୖԵЎள ޕ30Ǵӧ microtubule Չ assembly а Ϸ dynamic instability ਔǴሡੋ ډtubulin-GTP dimerǵ. tubulin-GDP dimer ޑԋᆶϩှǴΠБࣁ microtubule dynamic instability ϐᙁკ(Fig. 6)Ǻ. Fig. 6 Microtubule Dynamic Instability ӵ Fig. 6 ܌ҢǴӧ tubulin Չ growth phase ਔǴ. GTP-tubulin dimers ܭtubulin ҃ᆄௗԶቚу tubulin. 48.
(56) ᆫӝϐߏࡋǴϸϐǴ tubulin Չ shortening phase ਔǴGTP ϩှ٠ញܫр phosphate ᙯᡂԋࣁ GDPǴGTP-tubulin dimers ߾ԋ GDP-tubulin dimersǴ٠Ծᆫӝϐ tubulin ಥᚆǴ ௗஒ GDP ಥନǴࡑख़ཥᆶ GTP ่ӝԋ GTP-tubulin. dimerǴаՉΠԛ tubulin ϐ growth phaseǶ २ӃǴޣᒧҔϐႝတኳᔕسࣁ Discovery Studio. molecular modeling (D.S. modeling)Δҁسࣁ 3D ҥᡏฝ ೬ᡏǴЬाфૈࣁၸ ligand ᆶ protein ևр ޑ3D ҥᡏ ฝኳԄٰᢀჸ ligand ᆶ protein ϐ໔࣬ޑϕբҔǶ ޣᒧҔϐೈқ፦ࣁ PDB (protein data bank)سύǴж ဦࣁ 1SA0 ϐ่ᄬǴ่ᄬࣁ tubulin ᆶ colchicine analogous ϐ. co-crystal(Ӆ่)ǴЪςၸ X-ray ۓрዴϪ่ᄬǴresolution ࣁ 3.58 ÅǶӧԜ co-crystal ่ᄬύǴӅԖ 8 ঁ ligands ᢃ൪ӧ ځύǴϩձࢂ megnesium ion(Mg 2+)ٿೀǵ GTP(guanosine-. 5'-triphosphate)ٿೀǵGDP (guanosine-5'-diphosphate)ٿೀаϷ colchicine analogous (2-mercapto-N-[1,2,3,10-tetramethoxy9-oxo-5,6,7,9- tetrahydro-benzo[A]heptalen-7-yl]acetamide)ٿ ೀǴࡺޣᒧҔ ligands ύ՞ᏵᡏᑈၨᚳεޣǴஒځᆶ tubulin ϐ่ӝՏаႝတኳᔕسۓကࣁҁԛ٬Ҕϐ binding. sitesǴϩձԖ GTP 600ǵGTP 601ǵGDP 602ǵGDP 603ǵCN2 700ǵCN2 701 6 ೀ binding sitesǶ. 49.
(57) ᅟࡕǴޣஒҁسϐ forcefield ࣁۓDreiding ኳԄǴ ٠٬ట docking ϐϯӝૈނໆനλϯǹ࣬ᜢࡕ״่ۓǴ ϯӝ ނ11a-j ϩձᆶॊ 6 ೀۓကϐ binding sites Չ. dockingǴঁځձϐ่݀ፕॊӵΠǺ 3.4.3. ่ࣴ݀زᆶፕ ่ࣴ݀زᆶፕ 3.4.3.1. 2'-Fluoro-6,7-methylenedioxy-2-phenyl-4-quinolone (11a)ϐϩηኳᔕ. O. 6. O 7. 5. 8. O 4 N. 3. F. 2 1'. 2' 3'. 1. H. 6'. 4' 5'. 11a 3.4.3.1.1. 11a ܭGDP 602 ϐ docking ႝတՉ 11a ᆶ tubulin ϐ GDP 602 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 3-1Ǻ. 50.
(58) Table 3-1. 11a ܭGDP 602 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. Number energy. 1. 53.057 59.732 Dreiding 59.732 -3.659. 1. 2. 49.34 59.732 Dreiding 59.732. -3.71. 1. 3. 48.911 59.732 Dreiding 59.732 -3.712. 1. 4. 48.703 59.732 Dreiding 59.732 -3.712. 2. 5. 48.536 59.732 Dreiding 59.732 -3.541. 2. 6. 48.459 59.732 Dreiding 59.732 -3.687. 2. 7. 48.201 59.732 Dreiding 59.732 -3.613. 2. 8. 48.033 59.732 Dreiding 59.732 -3.679. 2. 9. 47.96 59.732 Dreiding 59.732 -3.132. 2. 10. 47.921 59.732 Dreiding 59.732 -3.702. 1. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴЪ Ӣࣁ dock score ௨Ӝಃ 4 Կಃ 9 ่ޑӝࠠᄊ࣬ӕǴࡺޣᒧ ڗΑ dock score 48.703 Տۚಃ 4 ϐϩη (аಉᡏҢٯࣁ)ޣឍ ॊϐ (კ A-1)Ƕ 51.
(59) კ A-1. 11a ܭtubulin ϐ GDP 602 binding site ణᗖբҔ җკ A-1 ܌ҢளޕǴ11a ܭtubulin ϐ GDP 602 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 1 Տϐణচηᆶಃ 6 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11a ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 11 ޑGlutamine. (GLN)Ϸữ୷ለׇӈಃ 206 ޑAsparagine(ASN)Ƕ 3.4.3.1.2. 11a ܭGDP 603 ϐ docking ႝတՉ 11a ᆶ tubulin ϐ GDP 603 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 3-2Ǻ. 52.
(60) Table 3-2. 11a ܭGDP 603 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. number energy. 1. 47.443 59.732. Dreiding 59.732. -3.541. 2. 2. 44.574 59.732. Dreiding 59.732. -3.713. 2. 3. 44.257 59.732. Dreiding 59.732. -2.581. 2. 4. 44.217 59.732. Dreiding 59.732. -3.714. 2. 5. 44.126 59.732. Dreiding 59.732. -2.468. 2. 6. 44.108 59.732. Dreiding 59.732. -3.67. 2. 7. 44.094 59.732. Dreiding 59.732. -3.714. 2. 8. 43.863 59.732. Dreiding 59.732. -2.269. 2. 9. 43.732 59.732. Dreiding 59.732. -3.71. 1. 10. 43.676 59.732. Dreiding 59.732. -2.232. 2. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴЪ Ӣࣁ dock score ௨Ӝಃ 1 Կಃ 8 аϷಃ 10 ่ޑӝࠠᄊ࣬ӕǴ ᒧڗΑ dock score 47.443 Տۚಃ 1 ϐϩη (аಉᡏҢٯࣁ) ޣ ឍॊϐ(კ A-2) 53.
(61) კ A-2. 11a ܭtubulin ϐ GDP 603 binding site ణᗖբҔ җკ A-2 ܌ҢளޕǴ11a ܭtubulin ϐ GDP 603 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 4 Տϐ਼চηᆶಃ 6 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11a ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 11 ޑGlutamine. (GLN)Ϸữ୷ለׇӈಃ 206 ޑAsparagine(ASN)Ƕ 3.4.3.2. 2'-Chloro-6,7-methylenedioxy-2-phenyl-4-quinolone (11b)ϐϩηኳᔕ. O. 6. O 7. 5. 8. O 4 N. 3. Cl 2 1' 2'. 1. H. 4'. 6' 5'. 11b. 54. 3'.
(62) 3.4.3.2.1. 11b ܭGDP 602 ϐ docking ႝတՉ 11b ᆶ tubulin ϐ GDP 602 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 4-1Ǻ Table 4-1. 11b ܭGDP 602 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. number energy. 1. 53.941ʳ 56.069 Dreidingʳ 56.069. -4.026ʳ. 1ʳ. 2. 52.344ʳ 56.069 Dreidingʳ 56.069. -4.355ʳ. 1ʳ. 3. 52.326ʳ 56.069 Dreidingʳ 56.069. -4.335ʳ. 1ʳ. 4. 52.162ʳ 56.069ʳ Dreidingʳ 56.069ʳ -3.693ʳ. 2ʳ. 5. 51.693ʳ 56.069 Dreidingʳ 56.069. -2.032ʳ. 2ʳ. 6. 50.976ʳ 56.069 Dreidingʳ 56.069. -4.396ʳ. 1ʳ. 7. 50.629ʳ 56.069 Dreidingʳ 56.069. -4.393ʳ. 1ʳ. 8. 50.62ʳ 56.069 Dreidingʳ 56.069. -4.171ʳ. 2ʳ. 9. 50.339ʳ 56.069ʳ Dreidingʳ 56.069ʳ -4.396ʳ. 2ʳ. 10. 50.143ʳ 56.069 Dreidingʳ 56.069. 2ʳ. 55. -1.044ʳ.
(63) ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴЪ Ӣࣁ dock score ௨Ӝಃ 4ǵಃ 5ǵಃ 8 аϷಃ 10 ่ޑӝࠠᄊ ࣬ӕǴࡺᒧڗΑ dock score 52.162 Տۚಃ 4 аϷ dock score. 50.339 Տۚಃ 9 ϐϩη(аಉᡏҢٯࣁ)ޣឍॊϐ(კ B-1, B-2). კ B-1. 11b ܭtubulin ϐ GDP 602 binding site ణᗖբҔ. (dock score 52.162 Տۚಃ 4 )ޣ җკ B-1 ܌ҢளޕǴ11b ܭtubulin ϐ GDP 602 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 1 Տϐణচηᆶಃ 4 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11b ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 179 ޑAspartic acid. (ASP)Ϸữ୷ለׇӈಃ 12 ޑCysteine(CYS)Ƕ. 56.
(64) კ B-2. 11b ܭtubulin ϐ GDP 602 binding site ణᗖբҔ (dock score 50.339 Տۚಃ 9 )ޣ җკ B-2 ܌ҢளޕǴ11b ܭtubulin ϐ GDP 602 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 1 Տϐణচηᆶಃ 6 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11b ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 11 ޑGlutamine. (GLN)Ϸữ୷ለׇӈಃ 206 ޑAsparagine (ASN)Ƕ 3.4.3.2.2. 11b ܭGDP 603 ϐ docking ႝတՉ 11b ᆶ tubulin ϐ GDP 603 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 4-2Ǻ. 57.
(65) Table 4-2. 11b ܭGDP 603 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. nmber energy. 1. 51.319 56.069. Dreiding 56.069. -3.59. 2. 2. 51.117 56.069. Dreiding 56.069. -3.693. 2. 3. 50.726 56.069. Dreiding 56.069. -3.427. 2. 4. 50.027 56.069. Dreiding 56.069. -4.396. 1. 5. 48.543 56.069. Dreiding 56.069. -2.032. 2. 6. 48.303 56.069. Dreiding 56.069. -4.38. 1. 7. 48.214 56.069. Dreiding 56.069. -3.066. 2. 8. 48.111 56.069. Dreiding 56.069. -3.427. 2. 9. 48.058 56.069. Dreiding 56.069. -4.38. 1. 10. 48.038 56.069. Dreiding 56.069. -3.693. 2. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴЪ Ӣࣁ dock score ௨Ӝಃ 1ǵಃ 2ǵಃ 3ǵಃ 5 ่ӝࠠᄊ࣬ӕǴ Ъ௨Ӝಃ 7ǵಃ 8 аϷಃ 10 ่ޑӝࠠᄊ࣬ӕǴࡺᒧڗΑ dock. score 51.319 Տۚಃ 1 аϷ dock score 48.214 Տۚಃ 7 ϐϩη 58.
(66) (аಉᡏҢٯࣁ)ޣឍॊϐ(კ B-3, B-4). კ B-3. 11b ܭtubulin ϐ GDP 603 binding site ణᗖբҔ (dock score 51.319 Տۚಃ 1 )ޣ җკ B-3 ܌ҢளޕǴ11b ܭtubulin ϐ GDP 603 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 1 Տϐణচηᆶಃ 4 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11b ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 179 ޑAspartic acid. (ASP)Ϸữ୷ለׇӈಃ 12 ޑCysteine(CYS)Ƕ. 59.
(67) კ B-4. 11b ܭtubulin ϐ GDP 603 binding site ణᗖբҔ. (dock score 48.214 Տۚಃ 7 )ޣ җკ B-4 ܌ҢளޕǴ11b ܭtubulin ϐ GDP 603 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 4 Տϐ਼চηᆶಃ 7 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11b ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 11 ޑGlutamine. (GLN)Ϸữ୷ለׇӈಃ 206 ޑAsparagine (ASN)Ƕ. 60.
(68) 3.4.3.3. 2'-Methoxy-6,7-methylenedioxy-2-phenyl-4quinolone (11c)ϐϩηኳᔕ. O 6 O 7. 5. 8. O 4 N1 H. 3 2. OMe 1' 2' 3' 4'. 6'. 5'. 11c 3.4.3.3.1. 11c ܭGTP 600 ϐ docking ႝတՉ 11c ᆶ tubulin ϐ GTP 600 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 5-1Ǻ Table 5-1. 11c ܭGTP 600 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. number energy. 1. 56.974ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -5.017ʳ. 1. 2. 56.682ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -4.001ʳ. 1. 3. 56.483ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -4.833ʳ. 1. 61.
(69) 4. 56.055ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -3.997ʳ. 1. 5. 56.019ʳ 64.586ʳ. Dreidingʳ 64.586ʳ. -4.06ʳ. 1. 6. 55.894ʳ 64.586ʳ Dreidingʳ 64.586ʳ -4.994ʳ. 2. 7. 55.88ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -4.473ʳ. 1. 8. 55.771ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -3.949ʳ. 1. 9. 55.77ʳ 64.586ʳ. Dreidingʳ 64.586ʳ -4.957ʳ. 2. 10. 55.745ʳ 64.586ʳ. Dreidingʳ 64.586ʳ. 1. -4.08ʳ. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴЪ Ӣࣁ dock score ௨Ӝಃ 6 Ϸಃ 9 ่ޑӝࠠᄊ࣬ӕǴࡺᒧڗΑ. dock score 55.894 Տۚಃ 6 ϐϩη(аಉᡏҢٯࣁ)ޣឍॊϐ (კ C-1)Ƕ. კ C-1. 11c ܭtubulin ϐ GTP 600 binding site ణᗖբҔ 62.
(70) җკ C-1 ܌ҢளޕǴ11c ܭtubulin ϐ GTP 600 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 4 Տϐ਼চηᆶಃ 6 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11c ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 101 ޑAsparagine. (ASN)Ϸữ୷ለׇӈಃ 254 ޑLysine (LYS)Ƕ. 3.4.3.3.2. 11c ܭGTP 601 ϐ docking ႝတՉ 11c ᆶ tubulin ϐ GTP 601 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 5-2 Ǻ Table 5-2. 11c ܭGTP 601 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. number energy. 1. 58.339 64.586. Dreiding 64.586. -3.867. 1. 2. 56.607 64.586. Dreiding 64.586. -5.017. 1. 3. 56.473 64.586. Dreiding 64.586. -5.028. 1. 4. 56.405 64.586. Dreiding 64.586. -4.951. 1. 63.
(71) 5. 56.13 64.586. Dreiding 64.586. -4.441. 1. 6. 56.047 64.586. Dreiding 64.586. -4.61. 1. 7. 56.04 64.586. Dreiding 64.586. -4.477. 2. 8. 55.999 64.586. Dreiding 64.586. -4.665. 1. 9. 55.977 64.586. Dreiding 64.586. -5.021. 1. 10. 55.837 64.586. Dreiding 64.586. -5.058. 1. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴᒧ ڗΑ dock score 54.04 Տۚಃ 7 ϐϩη (аಉᡏҢٯࣁ)ޣឍ ॊϐ (კ C-2). კ C-2. 11c ܭtubulin ϐ GTP 601 binding site ణᗖբҔ җკ C-1 ܌ҢளޕǴ11c ܭtubulin ϐ GTP 600 binding. site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 4 Տϐ਼চηᆶಃ 6 64.
(72) Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11c ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 101 ޑAsparagine. (ASN)Ϸữ୷ለׇӈಃ 254 ޑLysine (LYS)Ƕ. 3.4.3.3.3. 11c ܭGDP 602 ϐ docking ႝတՉ 11c ᆶ tubulin ϐ GDP 602 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 5-3Ǻ Table 5-3. 11c ܭGDP 602 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. number energy. 1. 56.857 64.586. Dreiding 64.586. -4.69. 2. 2. 55.296 64.586. Dreiding 64.586. -4.455. 1. 3. 54.968 64.586. Dreiding 64.586. -4.898. 1. 4. 54.781 64.586. Dreiding 64.586. -4.023. 1. 5. 53.792 64.586. Dreiding 64.586. -1.493. 1. 6. 53.79 64.586. Dreiding 64.586. -4.279. 1. 65.
(73) 7. 53.023 64.586. Dreiding 64.586. -4.948. 1. 8. 52.973 64.586. Dreiding 64.586. -4.331. 1. 9. 52.882 64.586. Dreiding 64.586. -4.97. 1. 10. 52.815 64.586. Dreiding 64.586. -4.897. 1. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴᒧ ڗΑ dock score 56.857 Տۚಃ 1 ϐϩη (аಉᡏҢٯࣁ)ޣឍ ॊϐ (კ C-3)Ƕ. კ C-3. 11c ܭtubulin ϐ GDP 602 binding site ణᗖբҔ җკ C-3 ܌ҢளޕǴ11c ܭtubulin ϐ GDP 602 binding. 66.
(74) site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 1 Տϐణচηᆶಃ 4 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11c ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 179 ޑAspartic acid. (ASP)Ϸữ୷ለׇӈಃ 12 ޑCysteine(CYS). 3.4.3.3.4. 11c ܭGDP 603 ϐ docking ႝတՉ 11c ᆶ tubulin ϐ GDP 603 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 5-4Ǻ Table 5-4. 11c ܭGDP 603 ϐ binding ၗૻ Ligand Dock Rank. Initial Energy Forcefield. score. HB internal. Energy. number energy. 1. 55.37 64.586. Dreiding 64.586. -5.043. 1. 2. 52.547 64.586. Dreiding 64.586. -4.023. 2. 3. 50.783 64.586. Dreiding 64.586. -2.544. 2. 4. 50.734 64.586. Dreiding 64.586. -4.041. 1. 5. 50.135 64.586. Dreiding 64.586. -3.466. 1. 67.
(75) 6. 50.103 64.586. Dreiding 64.586. -4.094. 1. 7. 49.806 64.586. Dreiding 64.586. -4.868. 2. 8. 49.712 64.586. Dreiding 64.586. -4.933. 1. 9. 49.67 64.586. Dreiding 64.586. -4.748. 2. 10. 49.665 64.586. Dreiding 64.586. -4.333. 1. ޣటஒ docking ϐ၁კҢܭԜǴਥᏵϩηኳᔕس ύǴϩηᆶ༾ᆅೈқ፦ϐణᗖբҔΚኧҞനӭࣁᓬӃǴᒧ ڗΑ dock score 52.547 Տۚಃ 2 ϐϩη (аಉᡏҢٯࣁ)ޣឍ ॊϐ (კ C-4)Ƕ. კ C-4. 11c ܭtubulin ϐ GDP 603 binding site ణᗖբҔ җკ C-4 ܌ҢளޕǴ11c ܭtubulin ϐ GDP 603 binding 68.
(76) site аణᗖ่ӝࣁЬǴϩձа҆ਡಃ 1 Տϐణচηᆶಃ 4 Տϐ਼চηᆶ tubulin ౢғϩη໔ޑణᗖբҔΚǴᆶ 11c ่ӝϐೈқ፦ՏǴϩձࢂữ୷ለׇӈಃ 179 ޑAspartic acid. (ASP)Ϸữ୷ለׇӈಃ 12 ޑCysteine(CYS). 3.4.3.4. 3'-Fluoro-6,7-methylenedioxy-2-phenyl-4-quinolone (11d)ϐϩηኳᔕ. O. 6. O 7. 5. 8. O 4. 3. N1 H. 2 1' 2' 3' F 6'. 4' 5'. 11d 3.4.3.4.1. 11d ܭGTP 600 ϐ docking ႝတՉ 11d ᆶ tubulin ϐ GTP 600 binding site. docking ่ࡕ״Ǵޣҗኳᔕسύᑔᒧр 10 ၗǴࢂа dock-score ଯեׇ௨ӈԶԋǴ࣬ځᜢၗૻӵ Table 6-1Ǻ. 69.
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