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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367571Generated: October 26, 2026

4-Bromo-2-chlorobenzene-1-thiol → (1R,2R,4S)-4-(2-Chloro-4-bromo-phenylsulfanyl)-2-(3,3-difluoro-pyrrolidine-1-carbonyl)-cyclopentanecarboxylic acid ethyl ester

https://huagongshe.com/reaction/1367571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-chlorobenzene-1-thiolHCID 19915291—
Reactant(1R,2R,4R)-2-(3,3-Difluoro-pyrrolidine-1-carbonyl)-4-methanesulfonyloxy-cyclopentanecarboxylic acid ethyl esterHCID 86649034—
Product(1R,2R,4S)-4-(2-Chloro-4-bromo-phenylsulfanyl)-2-(3,3-difluoro-pyrrolidine-1-carbonyl)-cyclopentanecarboxylic acid ethyl esterHCID 66918513—

Reaction Steps

The title compound was prepared in analogy to example 68/69 step 8 using (1R,2R,4R)-2-(3,3-Difluoro-pyrrolidine-1-carbonyl)-4-methanesulfonyloxy-cyclopentanecarboxylic acid ethyl ester (example 186 step 3) and 2-chloro-4-bromothiophenol. Light yellow oil (89%). MS (EI): 498.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-8fc2e365dceb4938b149d0ecfd2c80df
Source noteuspto-grants-2011_02