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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697542Generated: October 26, 2026

4-Fluorobenzoic Acid → (2S,4R)-1-(4-fluoro-benzoyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide

https://huagongshe.com/reaction/1697542

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzoic AcidHCID 9973—
Reactant(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochlorideHCID 66770594—
Product(2S,4R)-1-(4-fluoro-benzoyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amideHCID 46946411—

Reaction Steps

L54. (2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride from experiment K5 was coupled with 4-fluorobenzoic acid in analogy to experiment A1 to give (2S,4R)-1-(4-fluoro-benzoyl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide as a pale yellow solid. MS: 510.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-f496ab7069a54a9ca218d19cfc01b249
Source noteuspto-grants-2012_04