Molecules 2009, 14
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8.17-8.20 (m, 2H); 13C-NMR: δ 23.2 (2C), 23.9, 24.0, 24.8, 26.8, 27.0, 30.2, 30.5, 120.4, 123.3, 127.9
(2C), 128.2, 128.5, 129.2, 129.4, 130.8, 141.0, 147.4, 148.0, 154.0, 154.7, 158.7, 159.3; IR (THF) ν
696, 1069, 1430, 1590, 1722, 2858, 2933, 3085 cm-1; ESI-MS m/z (% relative intensity) 355 (M+,
100), 377 (15); HR-ESI calculated for C25H26N2 355.2169 found 355.2169.
5,6,7,8-Tetrahydro-1-(5,6,7,8-tetrahydro-3-phenylisoquinolin-1-yl)-3-(4-methoxyphenyl)iso-quinoline
(4b). Eluent: 3/1 hexane/EtOAc; yield: 60 mg (28%) of the title compound as a viscous colorless
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liquid and 20 mg (10%) of symmetrical benzonitrile substituted product 5a. Compound 4b: H-NMR:
δ 1.48-1.50 (m, 8H), 2.51-2.53 (m, 4H), 2.69-2.71 (m, 4H), 3.31 (s, 3H), 6.91-6.93 (m, 2H), 7.18-7.20
(m, 1H), 7.19-7.21 (m, 1H); 7.27-7.32 (m, 3H), 8.21-8.24 (m, 4H); 13C-NMR: δ 23.2, 23.3, 23.9, 24.0,
27.1 (2C), 30.5 (2C), 55.5, 115.0, 119.8, 120.5, 127.9 (2C), 129.2 (4C), 129.5 (2C), 130.3, 131.1,
133.6, 141.0, 148.1 (2C), 153.9, 154.0, 159.0, 159.2, 161.4; IR (THF) ν 694, 835, 1030, 1172, 1247,
1307, 1416, 1451, 1514, 1550, 1589, 1608, 2931 cm-1; ESI-MS m/z (% relative intensity) 447 (M+,
100), 448 (36), 469 (8), 893 (50), 915 (50), 916 (35), 917 (15); HR-ESI calculated for C30H30N2O
447.2431 found 447.2426.
5,6,7,8,-Tetrahydro-1-(5,6,7,8-tetrahydro-3-phenylisoquinolin-1-yl)-3-(pyridin-2-yl)isoquino-line (4c).
Eluent: 1/1 hexane/EtOAc; yield: 55 mg (28%) of the title compound as a viscous colorless liquid and
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4 mg (2%) of symmetrical benzonitrile substituted product 5a. Compound 4c: H-NMR: δ 1.44-1.46
(m, 8H), 2.43-2.64 (m, 8H), 6.84-6.85 (m, 1H), 7.18-7.21, (m, 3H), 7.26-7.32 (m, 2H), 8.19-8.29 (m,
3H), 8.57-8.58 (m, 1H), 9.52 (s, 1H); 13C-NMR: δ 22.0, 22.2, 22.8, 22.9, 26.1, 29.3, 29.4, 30.0, 119.7,
123.1, 126.9 (2C), 128.3 (2C), 128.5, (2C), 130.0, 130.8, 133.7, 135.0, 139.8, 147.3, 147.5, 148.4,
149.6, 150.5, 153.1, 157.7, 158.4; IR (THF) ν 689, 751, 806, 1024, 1160, 1430, 1588, 2855, 2922,
3036 cm-1; ESI-MS m/z (% relative intensity) 418 (M+, 100), 440 (61); HR-ESI calculated for
C29H27N3 418.2269, found 418.2278.
3-[(R)-Tetrahydrofuran-2-yl]-3’-phenyl-(5,5’,6,6’,7,7’,8,8’-octahydro-l,l’-biisoquinoline)
(4d).
Eluent: 5/1 hexane/EtOAc; yield: 56 mg (28%) of the title compound as a viscous colorless liquid and
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20 mg (20%) of symmetrical product 5a. Compound 4d: H-NMR: δ 1.36-1.68 (m, 11H), 2.08-2.14
(m, 1H), 2.19-2.26 (m, 1H), 2.46-2.68 (m, 7H), 3.74-3.80 (m, 1H), 3.95-4.0 (m, 1H), 5.23 (t, J= 7Hz;
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1H), 7.15-7.19 (m, 1H), 7.25-7.29 (m, 3H), 7.4 (s, 1H), 8.16-8.19 (m, 2H); C-NMR: δ 23.2 (2C),
24.0 (2C), 26.7, 27.0, 27.1, 30.4, 30.5, 34.0, 69.5, 82.4, 120.3, 120.5, 128.2, 128.6 (2C), 129.2 (2C),
130.4, 131.0, 140.9, 148.0, 148.1, 153.9, 158.4, 159.1, 160.1; IR (THF) ν 699, 961, 1069, 1432, 1722,
2877, 2937, 3292 cm-1; ESI-MS m/z (% relative intensity) 411 (M+, 100), 412 (31), 433 (27); HR-ESI
calculated for C28H30N2O+H+ 411.2431, found 411.2421.
5,6,7,8-Tetrahydro-1-(5,6,7,8-tetrahydro-3-(3,4,5-trimethoxyphenyl)isoquinolin-1-yl)-3-methyl-iso-
quinolne (4e). Eluent: 3/1 hexane/EtOAc; yield: 60 mg (28%) of the titled compound as a viscous
colorless liquid and 2 mg (5%) of symmetrical 3,4,5-trimethoxybenzonitrile substituted product 6e.
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Compound 4e: H-NMR: δ 1.46-1.51 (m, 8H), 2.42-2.65 (m, 11H), 3.42 (s, 6H), 3.88 (s, 3H), 6.56
(s, 1H), 7.42 (s, 1H), 7.53 (s, 2H); 13C-NMR: δ 23.3, 23.9, 24.0, 24.7, 26.8, 26.9, 30.2, 30.5, 56.6 (2C),
61.2, 106.1, 120.3, 123.4, 128.6 (2C), 129.0 (2C), 130.5, 136.4, 141,4, 147.4, 148.0, 154.3, 155.0,
155.1, 158.7, 159.3; IR (THF) ν 853, 1068, 1127, 1228, 1430, 1554, 2858, 2934, 1584, 1721 cm-1;