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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367570Generated: October 25, 2026

1-Amino-1-cyclopropanecarbonitrile hydrochloride → (1R,2R,4R)-4-(2-Chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-pyrrolidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amide

https://huagongshe.com/reaction/1367570

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Amino-1-cyclopropanecarbonitrile hydrochlorideHCID 14586363—
Reactant(1r,2r,4s)-4-(2-Chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-pyrrolidine-1-carbonyl)-cyclopentanecarboxylic acidHCID 66918681—
Product(1R,2R,4R)-4-(2-Chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-pyrrolidine-1-carbonyl)-cyclopentanecarboxylic acid (1-cyano-cyclopropyl)-amideHCID 59619283—

Reaction Steps

The title compound was prepared in analogy to example 117 step 7 using (1R,2R,4S)-4-(2-chloro-4-fluoro-benzenesulfonyl)-2-(3,3-difluoro-pyrrolidine-1-carbonyl)-cyclopentanecarboxylic acid (example 186 step 6) and 1-amino-cyclopropyl cyanic hydrochloride. Yellow foam (85%). MS (EI): 504.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-46e6f722361c4b68be2fd79076270d46
Source noteuspto-grants-2011_02