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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403148Generated: October 30, 2026

(2S,4R)-tert-butyl 4-(2-chlorophenylsulfonyl)-2-(1-cyanocyclopropylcarbamoyl)-pyrrolidine-1-carboxylate → (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide

https://huagongshe.com/reaction/2403148

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,4R)-tert-butyl 4-(2-chlorophenylsulfonyl)-2-(1-cyanocyclopropylcarbamoyl)-pyrrolidine-1-carboxylateHCID 66771127—
SolventFormic AcidHCID 284—
Product(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamideHCID 4694641385%

Reaction Steps

The reaction of the amide 6H with formic acid yielded (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide as a white foam (85%). MS ISP (m/e): 354.2 (100) [(M+H)]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802665B2
Source datasetuspto-grants-2014_08
ORD IDord-4c36f38f972c4920ac083827fc190e62
Source noteuspto-grants-2014_08