Aluminium lithium hydride → 3-Benzyl-10-(2-fluorophenyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole

HRID 2306920Notes

Reaction equation

HRID 2306920 reaction equation
[H-].[Al+3].[Li+].[H-].[H-].[H-].[C:7]([N:15]1[CH2:28][CH2:27][C:26]2[C:25]3[C:24]([C:29]4[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=4[F:35])=[CH:23][CH:22]=[CH:21][C:20]=3[NH:19][C:18]=2[CH2:17][CH2:16]1)(=O)[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1>O1CCCC1>[CH2:7]([N:15]1[CH2:28][CH2:27][C:26]2[C:25]3[C:24]([C:29]4[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=4[F:35])=[CH:23][CH:22]=[CH:21][C:20]=3[NH:19][C:18]=2[CH2:17][CH2:16]1)[C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1

Participants

4

Reactant 2

HCID 21226445Aluminium lithium hydrideHCID 223966933-Benzoyl-10-(2-fluorophenyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole

Product 1

HCID 223967213-Benzyl-10-(2-fluorophenyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indoleYield 63.1%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent2×

Procedure

A solution of lithium aluminum hydride (0.25 g, 6.59 mmol) in tetrahydrofuran (5.0 mL) and a solution of 3-benzoyl-10-(2-fluorophenyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole (0.247 g, 0.642 mmol) in tetrahydrofuran (5.0 ml) were reacted in a manner similar to Example 1 to give 0.15 g (63%) of the title compound as pale yellow crystals: mp 157-159° C.; 1H NMR (400 MHz, CDCl3) δ 7.86, 7.37-7.24, 7.18-7.10, 6.91, 3.72, 3.00-2.90, 2.75-2.61, 2.57-2.48, 2.42-2.33; 13C NMR (100 MHz, CDCl3) δ 161.9, 159.4, 137.6, 135.3, 132.5, 130.0, 129.3, 128.7, 128.0, 127.5, 127.0, 124.1, 122.4, 121.0, 115.7, 115.4, 114.1, 110.7, 62.0, 56.1, 53.9, 28.8, 24.9; IR (drift) 3405, 2887, 2811, 1485, 1453, 1418, 1346, 1335, 1221, 1121, 924, 817, 782, 757, 740 cm−1; MS (EI) m/z 370 (M+); Anal. Calcd for C25H23FN2: C, 81.05; H, 6.26; N, 7.56. Found: C, 80.82; H, 6.35; N, 7.47.

Sources & evidence

ORD record
ord-45eefac71696417cb68215777fc47c06
Source dataset
uspto-grants-2004_12
Patent number
US06828314B2

Reaction notes

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