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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62964Generated: October 25, 2026

2-[3-Fluoro-4-hydroxy-phenyl]-cyclopropanecarboxylic acid ethyl ester → 2-[4-(2-Cyclopentylsulfanyl-pyridin-3-ylmethoxy)-3-fluoro-phenyl]-cyclopropane carboxylic acid

https://huagongshe.com/reaction/62964

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[3-Fluoro-4-hydroxy-phenyl]-cyclopropanecarboxylic acid ethyl esterHCID 58566707—
Reactant3-Chloromethyl-2-cyclopentylsulfanyl-pyridineHCID 90118283—
Product2-[4-(2-Cyclopentylsulfanyl-pyridin-3-ylmethoxy)-3-fluoro-phenyl]-cyclopropane carboxylic acidHCID 74222883101.7%

Reaction Steps

3-Chloromethyl-2-cyclopentylsulfanyl-pyridine (0.040 g, 0.17 mmol) obtained in Step C of Preparation Example 8 and 2-(3-fluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid ethyl ester (0.040 g, 0.17 mmol) obtained in Step C of Preparation Example 44 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (0.067 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-31271d8ebd184347942df46e1f194fa1
Source noteuspto-grants-2016_09