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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697539Generated: October 26, 2026

Acetic Anhydride → (2S,4R)-1-acetyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide

https://huagongshe.com/reaction/1697539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochlorideHCID 66770594—
Product(2S,4R)-1-acetyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amideHCID 46947411—

Reaction Steps

(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride from experiment K5 was acylated with acetic anhydride in analogy to experiment L29 to give (2S,4R)-1-acetyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide as a colorless solid. MS: 430.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-a1d3dd5f8b0a447c96d3d09b313fa2cd
Source noteuspto-grants-2012_04