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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367516Generated: October 28, 2026

4-Fluoro-2-trifluoromethylbenzenethiol → (1R,2R,4S)-2-(3,3-Difluoro-azetidine-1-carbonyl)-4-(4-fluoro-2-trifluoromethyl-phenylsulfanyl)-cyclopentanecarboxylic acid ethyl ester

https://huagongshe.com/reaction/1367516

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-2-trifluoromethylbenzenethiolHCID 50998002—
Reactant(1R,2R,4R)-2-(3,3-Difluoro-azetidine-1-carbonyl)-4-methanesulfonyloxy-cyclopentanecarboxylic acid ethyl esterHCID 86649025—
Product(1R,2R,4S)-2-(3,3-Difluoro-azetidine-1-carbonyl)-4-(4-fluoro-2-trifluoromethyl-phenylsulfanyl)-cyclopentanecarboxylic acid ethyl esterHCID 86649027—

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 (Example 117, step 3) and 4-fluoro-2-trifluoromethyl-benzenethiol (Intermediate 2). Light yellow oil. MS (EI): 456.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-e78a9c6a290c43098eae362f172cadd0
Source noteuspto-grants-2011_02