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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367518Generated: October 30, 2026

2-Chloro-4-fluorothiophenol → (1R,2R,4S)-4-(2-Chloro-4-fluoro-phenylsulfanyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid ethyl ester

https://huagongshe.com/reaction/1367518

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-fluorothiophenolHCID 519446—
Reactant(1R,2R,4R)-2-(3,3-Difluoro-azetidine-1-carbonyl)-4-methanesulfonyloxy-cyclopentanecarboxylic acid ethyl esterHCID 86649025—
Product(1R,2R,4S)-4-(2-Chloro-4-fluoro-phenylsulfanyl)-2-(3,3-difluoro-azetidine-1-carbonyl)-cyclopentanecarboxylic acid ethyl esterHCID 66918952—

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-chloro-benzenethiol. Light yellow solid. MS (EI): 422.7 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893099B2
Source datasetuspto-grants-2011_02
ORD IDord-798b9b3987384e4d962b84857a1f50cc
Source noteuspto-grants-2011_02