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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367513Generated: October 27, 2026

4-Bromo-2-(trifluoromethyl)benzenethiol → (1R,2R,4S)-4-(4-Bromo-2-trifluoromethyl-phenylsulfanyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid ethyl ester

https://huagongshe.com/reaction/1367513

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-(trifluoromethyl)benzenethiolHCID 50997997—
Reactant(1R,2R,4R)-2-(3,3-Difluoro-azetidine-1-carbonyl)-4-methanesulfonyloxy-cyclopentanecarboxylic acid ethyl esterHCID 86649025—
Product(1R,2R,4S)-4-(4-Bromo-2-trifluoromethyl-phenylsulfanyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid ethyl esterHCID 86649024—

Reaction Steps

The title compound was prepared in analogy to Example 68/69, step 8, using (1R,2R,4R)-2-(3,3-Difluoro-azetidine-1-carbonyl)-4-methanesulfonyloxy-cyclopentanecarboxylic acid ethyl ester and 4-Bromo-2-trifluoromethyl-benzenethiol (Example 58, intermediate 1). Light yellow oil. MS (EI): 518.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-54a877a9650446728ecf62b883e1b60c
Source noteuspto-grants-2011_02