• 沒有找到結果。

除了得到有芳香性的二氫喹啉衍生物 IV- 58,推測是因為反應中產生的氫 氣會使中間體 IV-47f 自身氧化還原得到另一個產物 IV-59。

Ethyl 2-((Z)-chloro((3aS,7aS)-1-tosyl-7,7a-dihydro-1H-indol-3(2H,3aH,6H )-ylidene)methyl)benzoate

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30d(0.098 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 11 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38d(0.035 克,0.075 毫莫耳, 35 %,Z/E = 90/10),(沖 提液:乙酸乙酯/正己烷 = 1/3,Rf = 0.43),為一淡黃色液體: 1H NMR (400 MHz, CDCl3) δ 7.91 (d, J = 7.4 Hz, 1H), 7.78 (d, J = 8.2 Hz, 2H), 7.48−7.41 (m, 2H), 7.38 (d, J = 8.2 Hz, 2H), 5.65−5.61 (m, 1H), 4.82 (dd, J = 10.1, 2.9 Hz, 1H), 4.27−4.14 (m, 4H), 3.68 (s, 1H), 2.96 (s, 1H), 2.47 (s, 3H), 2.28−2.14 (m, 2H), 1.93−1.87 (m, 1H), 1.66−1.59 (m, 1H), 1.20 (s, 3H); 13C NMR (100 MHz, CDCl3) δ 166.3, 143.6, 137.6, 135.4, 134.1, 132.1, 130.8, 130.5, 130.4, 129.8 (2C), 129.1, 128.8, 127.8 (2C), 123.9, 123.1, 61.2, 59.7, 52.5, 43.3, 25.0, 21.5, 20.7, 14.1; IR (CH2Cl2) 2912, 1720, 1440, 1345, 1261, 1163 cm −1; MS (ESI) m/e 496.1 ([M + 2 + Na]+,32), 494.1 ([M + Na]+,100), 454.3 (14), 413.3 (10), 398.2 (14), 326.1 (12), 277.1 (16), 199.0 (21), 143.1 (22) ; HRMS (ESI) m/e calcd for C25H26NO4NaS35Cl [M + Na]+ 494.1169, found 494.1168.

106

(E)-3-((3aS,7aS)-1-Tosyl-7,7a-dihydro-1H-indol-3(2H,3aH,6H)-ylidene)isob enzofuran-1(3H)-one(((E)-II-43)( )

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30d(0.098 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 11 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(E)-II-43(0.006 克,0.015 毫莫耳,7 %),(沖提液:乙酸乙酯/

正己烷 = 1/3,Rf = 0.38),為一黃色晶體:mp 127-129 ℃; 1H NMR (500 MHz, CDCl3) δ 7.94 (d, J = 7.7 Hz, 1H), 7.77 (dd, J = 7.7, 7.6 Hz, 1H), 7.73 (d, J = 8.3 Hz, 2H), 7.57 (dd, J = 7.9 Hz, 1H), 7.47 (d, J = 7.9, Hz, 1H), 7.29 (d, J

= 8.3 Hz, 2H), 5.88−5.84 (m, 1H), 5.78 (dd, J = 9.9, 3.3 Hz, 1H), 4.56 (dd, J = 15.7, 2.2 Hz, 1H), 4.34 (d, J = 15.7 Hz, 1H), 3.73 (td, J = 6.6, 3.0 Hz,1H), 3.64 (s, 1H), 2.40 (s, 3 H), 2.35−2.27 (m, 1H), 2.25−2.18 (m, 1H), 2.07−2.01 (m, 1H), 1.87−1.81 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 166.5, 144.1, 139.5, 137.9, 134.8, 133.6, 129.9 (2C), 129.7, 128.7, 127.6 (2C), 125.9, 124.6, 123.7, 122.1, 120.9, 58.5, 49.6, 43.2, 25.0, 21.5, 20.7; IR (CH2Cl2) 2913, 1780, 1348, 1160, 1027 cm −1; MS (ESI) m/e 406.1 ([M − H], 8), 249.0 (11), 166.0 (7), 156.0 (100); HRMS (ESI) calcd for C23H20NO4S [M − H] 406.1113, found 406.1112. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

107

(Z)-3-((3aS,7aS)-1-Tosyl-7,7a-dihydro-1H-indol-3(2H,3aH,6H)-ylidene)isob enzofuran-1(3H)-one(((Z)-II-43)( )

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30d(0.098 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 11 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-43(0.04 克,0.1 毫莫耳,45 %),(沖提液:乙酸乙酯/正 己烷 = 1/3,Rf = 0.33),為一白色晶體:mp 245-246 ℃; 1H NMR (400 MHz, CDCl3) δ 7.92 (d, J = 7.7 Hz, 1H), 7.73 (d, J = 8.2 Hz, 2H), 7.69 (dd, J = 7.6, 7.6 Hz, 1H), 7.57 (d, J = 7.9 Hz, 1H), 7.53 (dd, J = 7.6, 7.5 Hz, 1H), 7.32 (d, J

= 8.1 Hz, 2H), 6.01−5.98 (m, 1H), 5.45 (d, J = 9.9 Hz, 1H), 4.45 (d, J = 16.9 Hz, 1H), 4.20 (d, J = 16.9 Hz, 1H), 3.81 (s, 1H), 3.61 (s, 1H), 2.65 (d, J = 13.8, 1H), 2.53−2.46 (m, 1H), 2.38 (s, 3H), 2.05 (d, J = 18.3, 1H), 1.79−1.72 (m, 1H);

13C NMR (100 MHz, CDCl3) δ 166.1, 144.0, 139.0, 137.6, 134.7, 132.0, 131.0, 129.8 (2C), 129.6, 128.0 (2C), 126.0, 125.1, 122.0, 121.7, 120.6, 59.2, 51.5, 41.2, 24.6, 21.5, 19.5; IR (CH2Cl2) 2913, 1780, 1348, 1160, 1027 cm −1; MS (ESI) m/e 430.1 ([M + Na]+, 100), 421.3 (16), 419.2 (6), 402.2 (3), 374.1 (6);

HRMS (ESI) calcd for C23H21NO4NaS [M + Na]+ 430.1089, found 430.1091.

Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

108

(3aS,7aS,E)-3-(Chloro(4-nitrophenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexa hydro-1H-indole(((E)-II-38e)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30e(0.092 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 9 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(E)-II-38e(0.019 克,0.04 毫莫耳,19 %),(沖提液:乙酸乙酯/

正己烷 = 1/3,Rf = 0.43),為一淡黃色晶體:mp 159-160 ℃; 1H NMR (500 MHz, CDCl3) δ 8.24 (d, J = 8.9 Hz, 2H), 7.54 (d, J = 8.3 Hz, 2H), 7.40 (d, J = 8.9 Hz, 2H), 7.27 (d, J = 8.0 Hz, 2H), 6.01−5.98 (m, 1H), 5.66 (d, J = 10.5 Hz, 1H), 4.22 (dd, J = 15.5, 1.4 Hz, 1H), 3.78 (d, J = 15.5 Hz, 1H), 3.76−3.73 (m, 1H), 3.65 (s, 1H), 2.45 (s, 3H), 2.39−2.30 (m, 2H), 2.05−1.99 (m, 1H), 1.76−1.70 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 147.6, 143.9, 143.4, 138.6, 133.5, 130.3, 129.8 (2C), 129.0 (2C), 127.5 (2C), 123.7 (2C), 122.6, 122.2, 57.9, 51.6, 45.4, 25.1, 21.6, 19.8; IR (CH2Cl2) 2921, 1599, 1522, 1348, 1162, 1092 cm −1; MS (ESI) m/e 445.1 ([M+2-H], 40), 443.1 ([M − H], 100), 330.3 (6), 329.3 (18) , 327.3 (5) , 301.2 (13) , 165.0 (22); HRMS (ESI) calcd for C22H20N2O4S35Cl [M − H] 443.0832, found 443.0835. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

109

(3aS,7aS,Z)-3-(Chloro(4-nitrophenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexa hydro-1H-indole(((Z)-II-38e)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30e(0.092 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 9 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38e(0.072 克,0.16 毫莫耳,74%),(沖提液:乙酸乙酯/

正己烷 = 1/3,Rf = 0.38),為一透明晶體:mp 118-119 ℃; 1H NMR (400 MHz, CDCl3) δ 8.19 (d, J = 8.8 Hz, 2H), 7.78 (d, J = 8.2 Hz, 2H), 7.40 (d, J = 8.8 Hz, 2H), 7.39 (d, J = 8.0 Hz, 2H), 5.78−5.73 (m, 1H), 4.96 (dd, J = 10, 2.5 Hz, 1H), 4.27 (dd, J = 16.7, 1.1 Hz, 1H), 4.22 (d, J = 16.7 Hz, 1H), 3.73 (td, J

= 6.3, 2.7 Hz, 1H), 3.22 (s, 1H), 2.48 (s, 3H), 2.34−2.24 (m, 1H), 2.23−2.16 (m, 1H), 1.98−1.92 (m, 1H), 1.71−1.63 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 147.6, 143.9, 143.6, 139.2, 133.8, 130.3, 129.9 (2C), 129.4 (2C), 127.8 (2C), 123.8 (2C), 122.5, 59.7, 53.3, 43.0, 24.8, 21.6, 20.5; IR (CH2Cl2) 2923, 1599, 1519, 1348, 1163 cm −1; MS (ESI) m/e 445.1 ([M + 2 − H] , 35), 443.1 ([M − H], 100), 395.0 (8), 345.0 (10) , 295.0 (10) , 245.0 (10) , 166.0 (34); HRMS (ESI) calcd for C22H20N2O4S35Cl [M − H] 443.0832, found 443.0834. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

110

(3aS,7aS,E)-3-(Chloro(3-nitrophenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexa hydro-1H-indole(((E)-II-38f)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30f(0.092 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 8 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(E)-II-38f(0.086 克,0.194 毫莫耳,90 %,Z/E = 73/27),(沖提 液:乙酸乙酯/正己烷 = 1/3,Rf = 0.58),為一黃色液體: 1H NMR (400 MHz, CDCl3) δ 8.23 (d, J = 8.4 Hz, 1H), 8.07 (s, 1H), 7.60-7.50 (m, 4H), 7.28 (d, J = 8.4 Hz, 2H), 6.02−5.97 (m, 1H), 5.67 (d, J = 10.1 Hz, 1H), 4.18 (d, J =15.5 Hz, 1H), 3.79 (d, J =15.5 Hz, 1H), 3.77 (s, 1H), 3.63 (s, 1H), 2.46 (s, 3H), 2.38−2.29 (m, 2H), 2.04−1.98 (m, 1H), 1.76−1.67 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 148.2, 144.1, 139.0, 138.1, 133.9, 133.4, 130.3, 129.8 (2C), 129.6, 127.5 (2C), 123.7, 123.1, 122.3, 58.1, 51.6, 45.1, 25.3, 21.6, 19.8; IR (CH2Cl2) 2923, 1531, 1349, 1162, 1091 cm −1; MS (ESI) m/e 469.1 ([[M + 2 + Na]+, 43), 467.1 ([M + Na]+, 100), 456.2 (24), 360.9 (10) , 327.2 (16) , 285.2 (18) , 102.1 (25) ; HRMS (ESI) m/e calcd for C22H21N2O4S35Cl [M + Na]+ 467.0808, found 467.0811.

111

(3aS,7aS,Z)-3-(Chloro(3-nitrophenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexa hydro-1H-indole(((Z)-II-38f)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30f(0.092 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 8 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38f(0.086 克,0.194 毫莫耳,90 %,Z/E = 73/27),(沖提 液:乙酸乙酯/正己烷 = 1/3,Rf = 0.53),為一淺黃色固體:mp 71-73 ℃;

1H NMR (500 MHz, CDCl3) δ 8.18 (ddd, J = 7.9, 2.2, 1.5 Hz, 1H), 7.98 (t, J = 1.9 Hz, 1H), 7.79 (d, J = 8.2 Hz, 2H), 7.58 (dt, J = 7.8, 1.5 Hz, 1H), 7.54 (t, J = 7.8 Hz, 1H), 7.41 (d, J = 8.0 Hz, 2H), 5.77−5.73 (m, 1H), 4.94 (ddd, J = 9.9, 5.1, 2.0 Hz, 1H), 4.25 (d, J = 0.5 Hz, 2H), 3.76 (td, J = 6.6, 3.0 Hz, 1H), 3.16 (t, J = 3.0 Hz, 1H),), 2.49 (s, 3H), 2.33−2.25 (m, 1H), 2.21−2.14 (m, 1H), 1.99−1.92 (m, 1H), 1.71−1.65 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 148.1, 144.1, 139.0, 134.4, 133.7, 130.2, 130.0 (2C), 129.7, 127.8 (2C), 123.6, 123.3, 122.6, 122.3, 59.7, 53.2, 42.8, 24.9, 21.6, 20.6; IR (CH2Cl2) 2924, 1532, 1350, 1163, 1092 cm −1; MS (ESI) m/e 469.1 ([[M + 2 + Na]+, 33), 443.1 ([M + Na]+, 100), 454.3 (20),439.5 (46), 360.3 (85), 155.1 (15); HRMS (ESI) m/e calcd for C22H21N2O4S35Cl [M + Na]+ 467.0808, found 467.0814.

112

(3aS,7aS,Z)-3-(Chloro(4-methoxyphenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-h exahydro-1H-indole(((Z)-II-38g)( )

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30g(0.088 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 14 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38g(0.031 克,0.07 毫莫耳,34 %),(沖提液:乙酸乙酯/

正己烷 = 1/3,Rf = 0.43),為一黃色固體:mp 155-156 ℃; 1H NMR (500 MHz, CDCl3) δ 7.77 (d, J = 8.2 Hz, 2H), 7.37 (d, J = 8.0 Hz, 2H), 7.12 (d, J = 8.8 Hz, 2H), 6.82 (d, J = 8.8 Hz, 2H), 5.73−5.69 (m, 1H), 5.05 (dd, J = 10.1, 2.7 Hz, 1H), 4.21 (s, 2H), 3.80 (s, 3H), 3.71 (td, J = 6.5, 2.9 Hz, 1H), 3.18 (t, J

= 2.9 Hz, 1H), 2.47 (s, 3H), 2.31−2.24 (m, 1H), 2.20−2.13 (m, 1H), 1.96−1.89 (m, 1H), 1.69−1.62 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 159.8, 143.7, 135.5, 134.0, 129.9, 129.8 (2C), 129.6 (2C), 129.1, 127.8 (2C), 125.1, 123.7, 113.8 (2C), 59.7, 55.3, 53.1, 42.9, 25.0, 21.6, 20.6; IR (CH2Cl2) 3030, 2916, 1600, 1349, 1162 cm −1; MS (FAB+) m/e 432.1 ([M + 2 + H]+, 5), 430.1 ([M + H]+ , 30), 391.2 (38), 350.0 (17) , 259.1 (18) ,167.1 (43); HRMS (FAB+) calcd for C23H25NO3S35Cl [M + H]+ 430.1244, found 430.1241.

113

(4-Methoxyphenyl)((3R,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indo l-3-yl)methanone((((exo-II-42g)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30g(0.088 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 14 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到 exo-II-42g(0.008 克,0.019 毫莫耳,9 %),(沖提液:乙酸乙酯 /正己烷 = 1/3,Rf = 0.3),為一白色固體:mp 132-133 ℃; 1H NMR (400 MHz, CDCl3) δ 7.85 (d, J = 8.9 Hz, 2H), 7.70 (d, J = 8.1 Hz, 2H), 7.29 (d, J = 8.0 Hz, 2H), 6.93 (d, J = 8.9 Hz, 2H), 5.82−5.77 (m, 1H), 5.41 (d, J = 10.2 Hz, 1H), 3.88 (s, 3H), 3.86−3.73 (m, 3H), 3.26 (t, J = 9.1 Hz, 1H), 2.68 (s, 1H), 2.44 (s, 3H), 2.25−2.15 (m, 2H), 2.10−2.02 (m, 1H), 1.82−1.72 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 196.1, 164.1, 143.5, 134.1, 133.8, 130.9 (2C), 129.8 (2C), 129.4, 129.3, 127.5 (2C), 125.3, 114.0 (2C), 58.5, 55.6, 51.4, 49.8, 41.9, 28.0, 23.2, 21.5; IR (CH2Cl2) 2926, 1673, 1600, 1344, 1259,1165 cm −1; MS (ESI) m/e 434.1 ([M + Na]+, 100), 432.1 (5), 429.2 (2) , 150.1 (3); HRMS (ESI) calcd for C23H25NO4SNa [M + Na]+ 434.1402, found 434.1411.

114

(4-Methoxyphenyl)((3S,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol -3-yl)methanone((endo-II-42g)( )

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30g(0.088 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 14 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到 endo-II-42g(0.019 克,0.047 毫莫耳,22 %),(沖提液:乙酸乙 酯/正己烷 = 1/3,Rf = 0.25),為一白色固體:mp 121-122 ℃; 1H NMR (400 MHz, CDCl3) δ 7.79 (d, J = 8.4 Hz, 4H), 7.34 (d, J = 8.0 Hz, 2H), 6.90 (d, J = 8.8 Hz, 2H), 5.90−5.86 (m, 1H), 4.97 (d, J = 10.1 Hz, 1H), 4.12 (s, 1H), 3.86 (s, 3H), 3.78 (dd, J = 11.3, 10.9 Hz, 1H), 3.64 (dd, J = 11.7, 6.9 Hz, 1H), 3.38 (dt, J = 10.6, 7.0 Hz, 1H), 3.20 (s, 1H), 2.45 (s, 3H), 2.36−2.31 (m, 1H), 2.25−2.17 (m, 1H), 1.89 (d, J = 18.2 Hz, 1H), 1.67−1.60 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 195.8, 163.8, 143.5, 135.5, 132.0, 130.3 (2C), 129.8 (2C), 129.5, 127.5 (2C), 122.1, 113.9 (2C), 59.5, 55.5, 48.9, 48.6, 42.6, 26.1, 21.5, 19.6; IR (CH2Cl2) 3025, 2920, 1668, 1576, 1339, 1159 cm −1; MS (ESI) m/e 434.1 ([M + Na]+, 100), 413.2 (21), 412.2 (15) , 391.2 (10); HRMS (ESI) calcd for C23H25NO4SNa [M + Na]+ 434.1402, found 434.1398.

115

(3aS,7aS,Z)-3-(Chloro(3-methoxyphenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-h exahydro-1H-indole(((Z)-II-38h)( )

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30h(0.088 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 7 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38h(0.078 克,0.018 毫莫耳,84 %,Z/E = 88/12),(沖提 液:乙酸乙酯/正己烷 = 1/3,Rf = 0.43),為一黃色液體: 1H NMR (400 MHz, CDCl3) δ 7.77 (d, J = 8.2 Hz, 2H), 7.38 (d, J = 8.0 Hz, 2H), 7.22 (t, J = 16.0 Hz, 1H), 6.84 (ddd, J = 8.3, 2.6, 0.6 Hz, 1H), 6.75 (d, J = 7.8 Hz, 1H), 6.70 (t, J = 2.0 Hz, 1H), 5.75−5.69 (m, 1H), 5.05 (dd, J = 10.0, 2.9 Hz, 1H), 4.24 (d, J = 16.5 Hz, 1H), 4.20 (d, J = 16.5 Hz, 1H), 3.78 (s, 3H), 3.71 (td, J = 6.4, 2.9 Hz, 1H), 3.20 (t, J = 2.8 Hz, 1H), 2.47 (s, 3H), 2.31−2.24 (m, 1H), 2.20−2.14 (m, 1H), 1.95−1.90 (m, 1H), 1.69−1.61 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 159.5, 143.8, 138.7, 136.2, 133.9, 129.8 (2C), 129.5, 129.2, 127.8 (2C), 124.9, 123.6, 120.6, 114.2, 114.1, 59.7, 55.3, 53.0, 42.9, 25.0, 21.5, 20.5; IR (CH2Cl2) 3030, 2924, 1598, 1348, 1163 cm −1; MS (ESI) m/e 454.1 ([[M + 2 + Na]+, 33), 452.1 ([M + Na]+, 66), 439.5 (58),380.2 (83), 360 (42), 239.2 (58), 184.0 (58) , 130.2 (66) , 102.1 (100); HRMS (ESI) m/e calcd for C23H24NO3NaS35Cl [M + Na]+ 452.1063 found 452.1067.

116

(3aS,7aS,Z)-3-(Chloro(p-tolyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indole(((((Z)-II-38i)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30i(0.085 克,0.215 毫莫耳,1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 3 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38i(0.083 克,0.2 毫莫耳,93 %,Z/E = 95/5),(沖提液:

乙酸乙酯/正己烷 = 1/3,Rf = 0.48),為一黃色液體: 1H NMR (500 MHz, CDCl3) δ 7.77 (d, J = 8.2 Hz, 2H), 7.37 (d, J = 8.1 Hz, 2H), 7.11 (d, J = 8.1 Hz, 2H), 7.07 (d, J = 8.1 Hz, 2H), 5.73−5.69 (m, 1H), 5.05 (dd, J = 10.1, 2.4 Hz, 1H), 4.21 (s, 2H), 3.70 (td, J = 6.4, 2.8 Hz, 1H), 3.19 (t, J = 2.8 Hz, 1H), 2.47 (s, 3H), 2.33 (s, 3H), 2.31−2.25 (m, 1H), 2.21−2.15 (m, 1H), 1.95−1.90 (m, 1H), 1.67−1.61 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 143.7, 138.8, 135.7, 134.6, 133.9, 129.8 (2C), 129.1 (3C), 128.1 (2C), 127.8 (2C), 125.2, 123.7, 59.7, 53.1, 42.9, 25.0, 21.5, 21.2, 20.5; IR (CH2Cl2) 3029, 2922, 1349, 1163, 1092 cm −1; MS (ESI) m/e 416.1 ([M + 2 + H]+, 21), 414.1 ([M + H]+ , 85), 394.1 (100), 260.1 (21) , 258.1 (86) ,121.1 (31); HRMS (ESI) calcd for C23H25NO2S35Cl [M + H]+ 414.1295, found 414.1303.

117

(3aS,7aS,Z)-3-(Chloro(m-tolyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indole(((((Z)-II-38j)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30j(0.085 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 3 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38j(0.084 克,0.2 毫莫耳,95 %, Z/E = 92/8),(沖提液:

乙酸乙酯/正己烷 = 1/3,Rf = 0.50),為一棕色液體: 1H NMR (400 MHz, CDCl3) δ 7.77 (d, J = 8.2 Hz, 2H), 7.37 (d, J = 8.0 Hz, 2H), 7.19 (t, J = 7.9 Hz, 1H), 7.11 (d, J = 7.6 Hz, 1H), 6.97−6.95 (m, 2H), 5.73−5.69 (m, 1H), 5.04 (d, J = 9.9 Hz, 1H), 4.24 (d, J = 16.2 Hz, 1H), 4.20 (d, J = 16.4 Hz, 1H), 3.72 (td, J

= 6.4, 2.8 Hz, 1H), 3.18 (s, 1H), 2.47 (s, 3H), 2.32 (s, 3H), 2.29−2.23 (m, 1H), 2.22−2.14 (m, 1H), 1.95−1.89 (m, 1H), 1.69−1.61 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 143.7, 138.2, 137.4, 135.9, 134.0, 129.8 (2C), 129.5, 129.1, 128.8, 128.3, 127.8 (2C), 125.3, 125.2, 123.7, 59.7, 53.0, 42.9, 25.0, 21.6, 21.3, 20.5; IR (CH2Cl2) 3031, 2923, 1600, 1348, 1163 cm −1; MS (ESI) m/e 438.1 ([[M + 2 + Na]+, 15), 436.1 ([M + Na]+, 46), 391.1 (43), 382.9 (31), 376.2 (22) , 262.9 (43),184.0 (32); HRMS (ESI) m/e calcd for C23H24NO2NaS35Cl [M + Na]+ 436.1114 found 436.1108.

118

(3aS,7aS,Z)-3-((4-Bromophenyl)chloromethylene)-1-tosyl-2,3,3a,6,7,7a-hex ahydro-1H-indole(((((Z)-II-38k)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30k(0.099 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 6 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38k(0.090 克,0.019 毫莫耳,87 %,Z/E = 93/7),(沖提 液:乙酸乙酯/正己烷 = 1/3,Rf = 0.53),為一白色固體:mp 122-125 ℃;

1H NMR (400 MHz, CDCl3) δ 7.77 (d, J = 8.2 Hz, 2H), 7.47−7.43 (m, 2H), 7.37 (d, J = 8.1 Hz, 2H), 7.08−7.04 (m, 2H), 5.76−5.71 (m, 1H), 5.01 (dd, J = 10.0, 2.8 Hz, 1H), 4.20 (s, 2H), 3.71 (td, J = 6.4, 2.8 Hz, 1H), 3.17 (t, J = 2.8 Hz, 1H), 2.47 (s, 3H), 2.32−2.23 (m, 1H), 2.21−2.14 (m, 1H), 1.96−1.91 (m, 1H), 1.69−1.62 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 143.8, 137.0, 136.3, 133.8, 131.7 (2C), 129.9 (2C), 129.8 (2C), 129.6, 127.8 (2C), 123.8, 123.1, 123.0 59.7, 53.1, 42.9, 24.9, 21.6, 20.5; IR (CH2Cl2) 3031, 2924, 1598, 1349, 1163 cm −1; MS (ESI) m/e 482.0 ([M + 4 + H]+, 16), 480.0 ([M + 2 + H]+, 89), 478.0 ([M + H]+ , 80), 246.1 (24), 227.1 (22) , 218.1 (10) ,162.1 (17) ,152.6 (47) ,121.1 (100); HRMS (ESI) calcd for C22H22NO2S35Cl79Br [M + H]+ 478.0243, found 478.0237.

119

(3aS,7aS,Z)-3-(Chloro(naphthalen-1-yl)methylene)-1-tosyl-2,3,3a,6,7,7a-he xahydro-1H-indole(((((Z)-II-38l)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30l(0.093 克,0.215 毫莫耳,1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 6 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38l(0.075 克,0.17 毫莫耳,77 %),(沖提液:乙酸乙酯/

正己烷 = 1/3,Rf = 0.55),為一白色晶體:mp 149-150 ℃; 1H NMR (400 MHz, CDCl3) δ7.91−7.82(m, 7.87H), 7.55−7.41(m, 8.16H), 7.34(t, J = 7.6Hz, 0.78H), 7.28−7.25 (m, 1H), 7.03−6.98(m, 1.75H), 5.70(d, J =10.0Hz, 1H), 5.44(d, J =9.3Hz, 0.735H), 4.86(d, J =9.3Hz, 1H), 4.53−4.50(m, 1.76H), 4.42−4.26(m, 2.55H), 3.78−3.71(m, 1.78H), 3.08(s, 0.739H), 2.69(s, 1H), 2.55(s, 3H), 2.51(s, 2.29H), 2.23−2.12(m, 3.61H), 1.90−1.83(m, 1.79H), 1.66−1.48 (m, 1.76H); 13C NMR (100 MHz, CDCl3) δ143.8, 143.7, 138.5, 138.2, 134.7, 134.5, 134.1, 133.7, 133.6, 131.2, 129.9, 129.7, 129.5, 129.3, 128.6, 128.3, 127.9, 127.8, 127.7, 126.8, 126.4, 126.2, 125.4, 125.3, 125.1, 124.0, 123.2, 122.4, 59.6, 52.5, 52.2, 43.3, 43.1, 25.5, 25.2, 21.7, 21.6, 20.5, 20.0; IR (CH2Cl2) 2922, 1597, 1348, 1162, 1092 cm −1; MS (ESI) m/e 450.1 ([M + Na]+, 100), 414.2 (3), 408.3 (3), 391.1 (3); HRMS (ESI) m/e calcd for C26H25NO2NaS35Cl [M + Na]+ 450.1295, found 450.1288. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

120

(3aS,7aS,Z)-3-([1,1'-Biphenyl]-4-ylchloromethylene)-1-tosyl-2,3,3a,6,7,7a-h exahydro-1H-indole(((Z)-II-38m)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-30m(0.098 克,0.215 毫莫耳,

1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 3 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38m(0.089 克,0.019 毫莫耳,87 %,Z/E = 95/5),(沖提 液:乙酸乙酯/正己烷 = 1/3,Rf = 0.40),為一白色固體:mp 204-205 ℃;

1H NMR (500 MHz, CDCl3) δ 7.79 (d, J = 8.3 Hz, 2H), 7.56 (d, J = 7.6 Hz, 2H), 7.54 (d, J = 8.3 Hz, 2H), 7.44 (t, J = 7.5 Hz, 2H), 7.39−7.34 (m, 3H), 7.27 (d, J = 7.6 Hz, 2H), 5.77−5.73 (m, 1H), 5.12 (ddd, J = 10.1, 4.8, 2.0 Hz, 1H), 4.25 (d, J = 0.6 Hz, 2H), 3.73 (td, J = 6.3, 3.0 Hz, 1H), 3.27 (t, J = 3.0 Hz, 1H), 2.48 (s, 3H), 2.35−2.26 (m, 1H), 2.24−2.18 (m, 1H), 1.98−1.91 (m, 1H), 1.70−1.63 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 143.8, 141.6, 140.1, 136.3, 133.9, 129.8 (2C), 129.4, 128.9 (2C), 128.7 (2C), 127.8 (2C), 127.7, 127.1 (2C), 127.0 (2C), 124.8, 123.6, 59.7, 53.2, 43.0, 25.0, 21.6, 20.5; IR (CH2Cl2) 3031, 2920, 1598, 1348, 1111 cm −1; MS (ESI) m/e 500.1 ([[M + 2 + Na]+, 35), 498.1 ([M + Na]+, 100), 455.4 (52), 360.3 (28), 155.1 (22), 153.1 (30); HRMS (ESI) m/e calcd for C28H26NO2NaS35Cl [M + Na]+ 498.1270,0 found 498.1275

121

(3aS,7aS,Z)-3-(Chloromethylene)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol e(((((Z)-II-38n)

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VII,取化合物 II-31(0.066 克,0.215 毫莫耳,1.0 當量)、三氯化鐵(0.041 克,0.258 毫莫耳,1.2 當量)及二氯甲烷(CH2Cl2

2.15 毫升,0.1 M),反應 2 分鐘得到粗產物。所得粗產物經由管柱層析分

離,得到(Z)-II-38n(0.054 克,0.017 毫莫耳,77 %),(沖提液:乙酸乙酯 /正己烷 = 1/3,Rf = 0.40),為一淺黃色液體: 1H NMR (500 MHz, CDCl3) δ 7.70 (d, J = 8.3 Hz, 2H), 7.29 (d, J = 8.4 Hz, 2H), 5.71−5.68 (m, 1H), 5.58 (d, J = 2.0 Hz, 1H), 5.49−5.45 (m, 1H), 4.20 (dt, J = 17.7, 2.0 Hz, 1H), 4.15 (ddd, J = 12.8, 5.9, 3.4 Hz, 1H), 3.68 (ddd, J = 17.7, 3.8, 2.2 Hz, 1H), 2.80 (d, J = 2.4 Hz, 1H), 2.43 (s, 3H), 2.19−2.11(m, 1H), 2.10−2.04 (m, 1H), 1.67−1.59 (m, 1H), 1.53−1.49 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 143.6, 137.4, 129.8 (2C), 128.2, 127.0, 126.4 (2C), 124.6, 124.4 50.6, 44.6, 36.5, 25.2, 22.4, 21.6;

IR (CH2Cl2) 3443, 3023, 2939, 1341, 1162 cm −1; MS (FAB+) m/e 326.0([[M + 2 + H]+, 6), 324.0 ([M + H]+, 16), 322.0 (15), 279.1 (8), 200.0 (11), 155.0 (100), 149.0 (32), 107.1 (25); HRMS (FAB+) m/e calcd for C16H19NO2S35Cl [M + H]+ 324.0825, found 324.0827.

122

(3aS,7aS,Z)-3-(Fluoro(phenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indole(((((Z)-II-41a)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30a(0.102 克,0.27 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.1 毫升,0.81 毫莫耳,3.0 當量)及二氯甲烷

(CH2Cl2,2.7 毫升,0.1 M),反應 25 分鐘得到粗產物。所得粗產物經由 管柱層析分離,得到(Z)-II-41a(0.045 克,0.117 毫莫耳,43 %),(沖提液:

乙酸乙酯/正己烷 = 1/3,Rf = 0.45),為一白色晶體:mp 88-89 ℃; 1H NMR (500 MHz, CDCl3) δ 7.75 (d, J = 8.2 Hz, 2H), 7.35−7.31 (m, 7H), 5.90−5.87 (m, 1H), 5.39 (d, J = 10.0 Hz, 1H), 4.26 (dd, J = 12.4, 3.1 Hz, 1H), 4.22 (dd, J

= 15.7, 2.5 Hz, 1H), 3.62−3.59 (m, 1H), 3.41 (t, J = 2.4 Hz, 1H), 2.43 (s, 3H), 2.42−2.33 (m, 2H), 2.02−1.97 (m, 1H), 1.72−1.65(m, 1H); 13C NMR (125 MHz, CDCl3) δ 150.6 (d, J = 243 Hz), 143.7, 133.4, 131.5 (d, J = 29 Hz), 130.1, 129.7 (2C), 129.1, 128.4 (2C), 127.8 (2C), 126.3 (d, J = 6 Hz, 2C), 123.5 (d, J = 3 Hz), 116.7 (d, J = 20 Hz), 59.4, 49.8 (d, J = 8 Hz), 40.6 (d, J = 5 Hz), 24.9, 21.5, 20.0; IR (CH2Cl2) 3018, 2922, 1601, 1348, 1163 cm −1; MS (ESI) m/e 382.1 ([M − H], 100), 356.1 (65), 338.1 (81), 328.1 (96), 310.1 (66), 242.0 (49), 228.0 (56), 170.0 (35), 121.0 (24); HRMS (ESI) calcd for C22H21NO2FS [M − H] 382.1277, found 382.1279. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

123

Phenyl((3R,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol-3-yl)metha none((((exo-II-42a)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30a(0.102 克,0.27 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.1 毫升,0.81 毫莫耳,3.0 當量)及二氯甲烷

(CH2Cl2,2.7 毫升,0.1 M),反應 25 分鐘得到粗產物。所得粗產物經由 管柱層析分離,得到 exo-II-42a(0.02 克,0.05 毫莫耳,19%),(沖提液:

乙酸乙酯/正己烷 = 1/3,Rf = 0.38),為一白色固體:mp 118-119 ℃; 1H NMR (400 MHz, CDCl3) δ 7.86−7.84 (m, 2H), 7.69 (d, J = 8.2 Hz, 2H), 7.60 (t, J = 7.4 Hz, 1H), 7.47 (t, J = 7.7 Hz, 2H), 7.29 (d, J = 8.0 Hz, 2H), 5.82−5.78 (m, 1H), 5.42 (d, J = 9.9 Hz, 1H), 3.89−3.84 (m, 1H), 3.84−3.77 (m, 2H), 3.27 (t, J = 9.0 Hz, 1H), 2.71 (s, 1H), 2.44 (s, 3H), 2.24−2.15 (m, 2H), 2.11−2.02 (m, 1H), 1.85−1.76 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 197.8, 143.6, 136.2, 134.1, 133.8, 129.8 (2C), 129.6, 128.8 (2C), 128.5 (2C), 127.5 (2C), 125.2, 58.5, 51.3, 50.1, 41.8, 27.9, 23.1, 21.6; IR (CH2Cl2) 3028, 2923, 1681, 1598, 1346, 1101 cm −1; MS (ESI) m/e 404.1 ([M + Na]+, 100), 399.2 (4), 382.2 (3);

HRMS (ESI) calcd for C22H23NO3SNa [M + Na]+ 404.1296, found 404.1288.

124

Phenyl((3S,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol-3-yl)metha none((((endo-II-42a)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30a(0.102 克,0.27 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.1 毫升,0.81 毫莫耳,3.0 當量)及二氯甲烷

(CH2Cl2,2.7 毫升,0.1 M),反應 25 分鐘得到粗產物。所得粗產物經由 管柱層析分離,得到 endo-II-42a(0.028 克,0.073 毫莫耳,27 %),(沖提 液:乙酸乙酯/正己烷 = 1/3,Rf = 0.28),為一白色固體:mp 147-148 ℃;

1H NMR (400 MHz, CDCl3) δ 7.81−7.78 (m, 4H), 7.59 (t, J = 7.4 Hz, 1H), 7.44 (t, J = 8.0 Hz, 2H), 7.35 (d, J = 8.0 Hz, 2H), 5.90−5.86 (m, 1H), 4.96 (d, J

= 10.1 Hz, 1H), 4.12 (s, 1H), 3.78 (dd, J = 11.2, 10.9 Hz, 1H), 3.66 (dd, J = 11.8, 6.9 Hz, 1H), 3.43 (dt, J = 10.5, 6.9 Hz, 1H), 3.23 (s, 1H), 2.45 (s, 3H), 2.37−2.30 (m, 1H), 2.27−2.17 (m, 1H), 1.90 (d, J = 17.4 Hz, 1H), 1.67−1.59 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 197.5, 143.6, 136.5, 135.5, 133.5, 132.3, 129.8 (2C), 128.8 (2C), 127.9 (2C), 127.5 (2C), 122.0, 59.5, 49.0, 48.9, 42.5, 26.1, 21.6, 19.6; IR (CH2Cl2) 2922, 1681, 1598, 1341, 1092 cm −1; MS (ESI) m/e 404.1 ([M + Na]+, 100), 399.2 (8), 382.2 (4), 142.0 (6); HRMS (ESI) calcd for C22H23NO3NaS [M + Na]+ 404.1296, found 404.1292.

125

(3aS,7aS,Z)-3-(Fluoro(4-nitrophenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexa hydro-1H-indole(((Z)-II-41e)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30e(0.08 克,0.187 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.071 毫升,0.561 毫莫耳,3.0 當量)及二氯

甲烷(CH2Cl2,2.7 毫升,0.1 M),反應 80 分鐘得到粗產物。所得粗產物 經由管柱層析分離,得到(Z)-II-41e(0.036 克,0.08 毫莫耳,45 %),(沖 提液:乙酸乙酯/正己烷 = 1/3,Rf = 0.38),為一透明晶體:mp 158-159 ℃;

1H NMR (400 MHz, CDCl3) δ 8.22 (d, J = 8.8 Hz, 2H), 7.75 (d, J = 8.1 Hz, 2H), 7.53 (d, J = 8.8 Hz, 2H), 7.36 (d, J = 8.1 Hz, 2H), 5.97−5.94 (m, 1H), 5.36 (d, J = 10.3 Hz, 1H), 4.30 (dd, J = 16.2, 1.3 Hz, 1H), 4.24 (dd, J = 16.2, 3.2 Hz, 1H), 3.62 (s, 1H), 3.50 (s, 1H), 2.44 (s, 3H), 2.42−2.38 (m, 2H), 2.04−2.00 (m, 1H), 1.75−1.69 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 148.5 (d, J = 242 Hz), 147.6, 143.9, 137.4 (d, J = 29 Hz), 133.1, 131.3, 129.8 (2C), 127.8 (2C), 126.8 (d, J = 7 Hz, 2C), 123.8 (2C), 122.1 (d, J = 3 Hz), 121.5 (d, J = 20 Hz), 59.4, 50.2 (d, J = 8 Hz), 40.8 (d, J = 4 Hz), 24.6, 21.5, 20.0; IR (CH2Cl2) 2918, 1599, 1524, 1348, 1164 cm −1; MS (ESI) m/e 327.1 ([M − H], 100), 382.3 (1), 313.1 (1), 126.9 (2); HRMS (ESI) calcd for C22H20N2O4SF [M − H] 427.1128, found 427.1122. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

126

(4-Nitrophenyl)((3R,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol-3-yl)methanone((((exo-II-42e)))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30e(0.08 克,0.187 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.071 毫升,0.561 毫莫耳,3.0 當量)及二氯

甲烷(CH2Cl2,2.7 毫升,0.1 M),反應 80 分鐘得到粗產物。所得粗產物 經由管柱層析分離,得到 exo-II-42a(0.009 克,0.02 毫莫耳,11 %),(沖 提液:乙酸乙酯/正己烷 = 1/3,Rf = 0.33),為一白色固體:mp 212-213 ℃;

1H NMR (400 MHz, CDCl3) δ 8.32 (d, J = 8.7 Hz, 2H), 8.01 (d, J = 8.7 Hz, 2H), 7.69 (d, J = 8.2 Hz, 2H), 7.31 (d, J = 8.1 Hz, 2H), 5.88−5.84 (m, 1H), 5.38 (d, J = 9.8 Hz, 1H), 3.86−3.76 (m, 3H), 3.33 (t, J = 8.8 Hz, 1H), 2.71 (s, 1H), 2.45 (s, 3H), 2.24−2.19 (m, 2H), 2.11−2.04 (m, 1H), 1.86−1.76 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 196.6, 150.7, 143.7, 140.4, 134.1, 130.4, 129.8 (2C), 129.5 (2C), 127.5 (2C), 124.5, 124.0 (2C), 58.4, 50.8, 50.7, 42.1, 27.7, 22.9, 21.6; IR (CH2Cl2) 2924, 1691, 1526, 1348, 1165 cm −1; MS (ESI) m/e 449.1 ([M + Na]+, 100), 427.1 (4), 242.3 (9) , 239.1 (5) , 121.1 (4); HRMS (ESI) calcd for C22H22N2O5SNa [M + Na]+ 449.1147, found 449.1145.

127

(4-Nitrophenyl)((3S,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol-3-yl)methanone((((endo-II-42e)

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30e(0.08 克,0.187 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.071 毫升,0.561 毫莫耳,3.0 當量)及二氯

甲烷(CH2Cl2,2.7 毫升,0.1 M),反應 80 分鐘得到粗產物。所得粗產物 經由管柱層析分離,得到 endo-II-42e(0.009 克,0.02 毫莫耳,11 %),(沖 提液:乙酸乙酯/正己烷 = 1/3,Rf = 0.28),為一深黃色固體:mp 159-161

℃; 1H NMR (500 MHz, CDCl3) δ 8.30 (d, J = 8.8 Hz, 2H), 7.97 (d, J = 8.8 Hz, 2H), 7.80 (d, J = 8.2 Hz, 2H), 7.37 (d, J = 8.1 Hz, 2H), 5.92−5.89 (m, 1H), 4.89 (d, J = 10.3 Hz, 1H), 4.15 (s, 1H), 3.78 (dd, J = 11.8, 10.3 Hz, 1H), 3.70 (dd, J

= 11.8, 7.0 Hz, 1H), 3.49 (dt, J = 10.2, 7.0 Hz, 1H), 3.23 (s, 1H), 2.47 (s, 3H), 2.33−2.28 (m, 1H), 2.24−2.17 (m, 1H), 1.92 (d, J = 17.5 Hz, 1H), 1.68−1.62 (m, 1H); 13C NMR (125 MHz, CDCl3) δ 196.4, 150.5, 143.7, 140.8, 135.5, 133.0, 129.9 (2C), 129.0 (2C), 127.5 (2C), 124.1 (2C), 121.4, 59.4, 49.5, 48.7, 42.4, 25.9, 21.6, 19.7; IR (CH2Cl2) 2924, 1688, 1596, 1347, 1159 cm −1; MS (ESI) m/e 449.1 ([M + Na]+, 100), 382.9 (12), 335.2 (12) , 262.9 (18) , 239.2 (17); HRMS (ESI) calcd for C22H22N2O5SNa [M + Na]+ 449.1147, found 449.1140.

128

(3aS,7aS,Z)-3-(Fluoro(3-nitrophenyl)methylene)-1-tosyl-2,3,3a,6,7,7a-hexa hydro-1H-indole(((Z)-II-41f)( ))

利用一般實驗程序一般實驗程序一般實驗程序一般實驗程序 VIII,取化合物 II-30f(0.091 克,0.213 毫莫耳,

1.0 當量)、三氟化硼乙醚(0.081 毫升,0.639 毫莫耳,3.0 當量)及二氯

甲烷(CH2Cl2,2.13 毫升,0.1 M),反應 60 分鐘得到粗產物。所得粗產物 經由管柱層析分離,得到(Z)-II-41f(0.052 克,0.12 毫莫耳,57 %),(沖 提液:乙酸乙酯/正己烷 = 1/3,Rf = 0.36),為一無色晶體:mp 118-121

℃; 1H NMR (400 MHz, CDCl3) δ 8.20−8.17 (m, 2H), 7.76 (d, J = 8.2 Hz, 2H), 7.67 (d, J = 7.9 Hz, 1H), 7.56 (t, J = 7.9 Hz, 1H), 7.36 (d, J = 8.1 Hz, 2H), 5.95−5.91 (m, 1H), 5.34 (d, J = 10.6 Hz, 1H), 4.27 (d, J = 3.0 Hz, 1H), 3.67−3.63 (m, 1H), 3.43 (t, J = 3.0 Hz, 1H), 2.44 (s, 3H), 2.42−2.35 (m, 2H), 2.05−1.98 (m, 1H), 1.77−1.69 (m, 1H); 13C NMR (100 MHz, CDCl3) δ 148.3, 148.3 (d, J = 241 Hz), 143.9, 133.2, 133.2 (d, J = 30 Hz), 131.9 (d, J = 6 Hz), 131.1, 129.8 (2C), 129.7, 127.8 (2C), 123.7, 122.3 (d, J = 2 Hz), 121.2 (d, J = 7 Hz), 120.0 (d, J = 20 Hz), 59.4, 49.9 (d, J = 7 Hz), 40.6 (d, J = 4 Hz), 24.7, 21.5, 20.1; IR (CH2Cl2) 2918, 1534, 1349, 1162, 1092 cm −1; MS (ESI) m/e 429.1 ([M + H]+, 100), 396.2 (4), 362.2 (5), 298.3 (2); HRMS (ESI) calcd for C22H22N2O4SF [M + H]+ 429.1284, found 429.1279. Crystals suitable for X-ray diffraction analysis were grown from CH2Cl2 and hexanes.

129

(3-Nitrophenyl)((3R,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol-3-yl)methanone((((exo-II-42f)

(3-Nitrophenyl)((3R,3aR,7aR)-1-tosyl-2,3,3a,6,7,7a-hexahydro-1H-indol-3-yl)methanone((((exo-II-42f)