Piperazin-2-one → HCID 57670041, compound

HRID 1894494Notes

Reaction equation

[C:1]([C:5]1[N:10]=[CH:9][C:8]([C:11]2[N:12]([C:32](Cl)=[O:33])[C:13]([C:25]3[CH:30]=[CH:29][C:28]([Cl:31])=[CH:27][CH:26]=3)([CH3:24])[C:14]([C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)([CH3:16])[N:15]=2)=[C:7]([O:35][CH2:36][CH3:37])[CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[NH:38]1[CH2:43][CH2:42][NH:41][CH2:40][C:39]1=[O:44]>>[C:1]([C:5]1[N:10]=[CH:9][C:8]([C:11]2[N:12]([C:32]([N:41]3[CH2:42][CH2:43][NH:38][C:39](=[O:44])[CH2:40]3)=[O:33])[C@@:13]([C:25]3[CH:26]=[CH:27][C:28]([Cl:31])=[CH:29][CH:30]=3)([CH3:24])[C@@:14]([C:17]3[CH:18]=[CH:19][C:20]([Cl:23])=[CH:21][CH:22]=3)([CH3:16])[N:15]=2)=[C:7]([O:35][CH2:36][CH3:37])[CH:6]=1)([CH3:2])([CH3:3])[CH3:4]

Participants

Reactant 2

HCID 231360Piperazin-2-one

HCID 76588499rac-(4S*,5R*)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride

Product 1

HCID 57670041HCID 57670041, compound

Procedure

In a manner analogous to the method described in examples 8, rac-(4S*,5R*)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride was coupled with 2-piperazinone (Alfa) to give the title compound. HR-MS (ES, m/z) calculated for C33H38Cl2N5O3 [(M+H)+] 622.2346, observed 622.2341.

Sources & evidence

ORD record: ord-cfebf2946ef444cfab76e7aeddba03f4
Source dataset: uspto-grants-2013_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08513239B2

Reaction notes

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