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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367554Generated: October 25, 2026

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

https://huagongshe.com/reaction/1367554

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant(1R,2R,4R)-4-(2-Chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amideHCID 59619273—
Product(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)-amideHCID 66918481—

Reaction Steps

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)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-79afdbcfa15346329db77ec04bb9f654
Source noteuspto-grants-2011_02