Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62962Generated: October 25, 2026

2-[3-Fluoro-4-hydroxy-phenyl]-cyclopropanecarboxylic acid ethyl ester → 2-[4-(6-Cyclopentylsulfanyl-pyridin-2-ylmethoxy)-3-fluoro-phenyl]-cyclopropane carboxylic acid

https://huagongshe.com/reaction/62962

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[3-Fluoro-4-hydroxy-phenyl]-cyclopropanecarboxylic acid ethyl esterHCID 58566707—
Reactant2-Chloromethyl-6-cyclopentylsulfanyl-pyridineHCID 90118181—
Product2-[4-(6-Cyclopentylsulfanyl-pyridin-2-ylmethoxy)-3-fluoro-phenyl]-cyclopropane carboxylic acidHCID 9011811492.6%

Reaction Steps

2-Chloromethyl-6-cyclopentylsulfanyl-pyridine (0.040 g, 0.17 mmol) obtained in Step C of Preparation Example 27 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 (0.061 g, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-af95432e448d4808903cfc77069b1d82
Source noteuspto-grants-2016_09