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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367562Generated: October 25, 2026

Pyrazole → (1R,2R,4R)-4-(2-Chloro-4-pyrazol-1-yl-benzenesulfonyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amide

https://huagongshe.com/reaction/1367562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
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-pyrazol-1-yl-benzenesulfonyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amideHCID 59619282—

Reaction Steps

The title compound was prepared in analogy to example 134 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 pyrazole. White solid (36%). MS (EI): 538.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-3322c32f0411406a85926a105a05ab33
Source noteuspto-grants-2011_02