Piperazin-2-one → 4-[(4S,5R)-2-(4-tert-Butyl-5-chloro-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one

HRID 2425679Notes

Reaction equation

HRID 2425679 reaction equation
[C:1]([C:5]1[C:10]([Cl:11])=[CH:9][C:8]([C:12]2[N:13]([C:31](Cl)=[O:32])[C@H:14]([C:24]3[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=3)[C@H:15]([C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)[N:16]=2)=[C:7]([O:34][CH2:35][CH3:36])[CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[NH:37]1[CH2:42][CH2:41][NH:40][CH2:39][C:38]1=[O:43]>>[C:1]([C:5]1[C:10]([Cl:11])=[CH:9][C:8]([C:12]2[N:13]([C:31]([N:40]3[CH2:41][CH2:42][NH:37][C:38](=[O:43])[CH2:39]3)=[O:32])[C@H:14]([C:24]3[CH:25]=[CH:26][C:27]([Cl:30])=[CH:28][CH:29]=3)[C@H:15]([C:17]3[CH:18]=[CH:19][C:20]([Cl:23])=[CH:21][CH:22]=3)[N:16]=2)=[C:7]([O:34][CH2:35][CH3:36])[CH:6]=1)([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 2

HCID 231360Piperazin-2-oneHCID 86602324(4S,5R)-2-(4-tert-butyl-5-chloro-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride

Product 1

HCID 115925974-[(4S,5R)-2-(4-tert-Butyl-5-chloro-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one

Procedure

4-[(4S,5R)-2-(4-tert-Butyl-5-chloro-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one was prepared from (4S,5R)-2-(4-tert-butyl-5-chloro-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride (example 12h) and 2-piperazinone (Avocado Organics) in an analogous manner as described in example 25. LR-MS: 629.3 [(M+H)+]

Sources & evidence

ORD record
ord-e48e4a3b1d9d4d038043963908733215
Source dataset
uspto-grants-2011_06
Patent number
US07964724B2

Reaction notes

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