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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697493Generated: October 25, 2026

Methanesulfonate → (2S,4R)-4-(4-bromo-2-trifluoromethyl-phenylsulfanyl)-2-(1-cyano-cyclopropylcarbamoyl)-pyrrolidine-1-carboxylic acid t-butyl ester

https://huagongshe.com/reaction/1697493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonateHCID 85257—
Reactant4-Bromo-2-(trifluoromethyl)benzenethiolHCID 50997997—
Reactant(2S,4S)-2-(1-cyano-cyclopropylcarbamoyl)-4-methanesulfonyloxy-pyrrolidine-1-carboxylic acid t-butyl esterHCID 59543742—
Product(2S,4R)-4-(4-bromo-2-trifluoromethyl-phenylsulfanyl)-2-(1-cyano-cyclopropylcarbamoyl)-pyrrolidine-1-carboxylic acid t-butyl esterHCID 66771854—

Reaction Steps

The reaction of the mesylate from experiment A2 with 4-bromo-2-trifluoromethyl-benzenethiol yielded (2S,4R)-4-(4-bromo-2-trifluoromethyl-phenylsulfanyl)-2-(1-cyano-cyclopropylcarbamoyl)-pyrrolidine-1-carboxylic acid t-butyl ester as a colorless foam. MS: 436.2 and 434.2 [M+H-Boc]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-9d46d5b826644b0f9f6e8f369c918717
Source noteuspto-grants-2012_04