4-(4-Fluorophenethyl)piperazin-2-one → tert-butyl 8-(4-(4-fluorophenethyl)-2-oxopiperazin-1-yl)-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

HRID 474966Notes

Reaction equation

HRID 474966 reaction equation
Br[C:2]1[CH:3]=[CH:4][C:5]2[C:6]3[CH2:16][N:15]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH2:14][CH2:13][CH2:12][C:7]=3[N:8]([CH3:11])[C:9]=2[CH:10]=1.[F:24][C:25]1[CH:39]=[CH:38][C:28]([CH2:29][CH2:30][N:31]2[CH2:36][CH2:35][NH:34][C:33](=[O:37])[CH2:32]2)=[CH:27][CH:26]=1>>[F:24][C:25]1[CH:26]=[CH:27][C:28]([CH2:29][CH2:30][N:31]2[CH2:36][CH2:35][N:34]([C:2]3[CH:3]=[CH:4][C:5]4[C:6]5[CH2:16][N:15]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH2:14][CH2:13][CH2:12][C:7]=5[N:8]([CH3:11])[C:9]=4[CH:10]=3)[C:33](=[O:37])[CH2:32]2)=[CH:38][CH:39]=1

Participants

3

Reactant 2

HCID 575147614-(4-Fluorophenethyl)piperazin-2-oneHCID 66874851tert-Butyl 8-bromo-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

Product 1

HCID 66873645tert-butyl 8-(4-(4-fluorophenethyl)-2-oxopiperazin-1-yl)-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylateYield 76.1%

Procedure

tert-Butyl 8-bromo-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate (514 mg, 1.356 mmol) and 4-(4-fluorophenethyl)piperazin-2-one (301 mg, 1.356 mmol) were reacted following the procedure for Example 53 (step b) to provide the title compound (537 mg, 76%) as a white solid: ESI MS m/z 521 [M+H]+.

Sources & evidence

ORD record
ord-9f5d22023ad540368be6dc432c21dce0
Source dataset
uspto-grants-2014_01
Patent number
US08637501B2

Reaction notes

Loading…