1-Methylpiperazine → (1R,2R,4R)-4-[2-Chloro-4-(4-methyl-piperazin-1-yl)-benzenesulfonyl]-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amide

HRID 1367554Notes

Reaction equation

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

Participants

Reactant 2

HCID 531671-Methylpiperazine

HCID 59619273(1R,2R,4R)-4-(2-Chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amide

Product 1

HCID 66918481(1R,2R,4R)-4-[2-Chloro-4-(4-methyl-piperazin-1-yl)-benzenesulfonyl]-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amide

Procedure

The title compound was prepared in analogy to example 127 using (1R,2R,4R)-4-(2-chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid-(1-cyano-cyclopropyl)-amide (example 119 step 4) and N-methylpiperazine. White solid (81%). MS (EI): 570.2 (M+H)+.

Sources & evidence

ORD record: ord-79afdbcfa15346329db77ec04bb9f654
Source dataset: uspto-grants-2011_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07893099B2

Reaction notes

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