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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697538Generated: October 26, 2026

4-Nitrophenyl formate → (2S,4R)-1-formyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide

https://huagongshe.com/reaction/1697538

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitrophenyl formateHCID 74628—
Reactant(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochlorideHCID 66770594—
Product(2S,4R)-1-formyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amideHCID 59543583—

Reaction Steps

(2S,4R)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride from experiment K5 was coupled with p-nitrophenyl formate in analogy to experiment L27 to give (2S,4R)-1-formyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide as a colorless oil. MS: 416.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-2be51e4315b447c78ebbfb768d654dc3
Source noteuspto-grants-2012_04