Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62963Generated: October 25, 2026

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

https://huagongshe.com/reaction/62963

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[3-Fluoro-4-hydroxy-phenyl]-cyclopropanecarboxylic acid ethyl esterHCID 58566707—
Reactant2-Chloromethyl-6-cyclobutylsulfanyl-pyridineHCID 90118146—
Product2-[4-(6-Cyclobutylsulfanyl-pyridin-2-ylmethoxy)-3-fluoro-phenyl]-cyclopropane carboxylic acidHCID 7367178092.4%

Reaction Steps

2-Chloromethyl-6-cyclobutylsulfanyl-pyridine (0.044 g, 0.20 mmol) obtained in Step C of Preparation Example 37 and 2-(3-fluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid ethyl ester (0.046 g, 0.20 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 (0.069 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-1ce4d4bad125465790f0ed51c0e567a9
Source noteuspto-grants-2016_09