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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62935Generated: October 27, 2026

Ethyl 3-(3,5-difluoro-4-hydroxyphenyl)propanoate → 3-[4-(2-Cyclobutylsulfanyl-pyridin-3-ylmethoxy)-3,5-difluoro-phenyl]-propionic acid

https://huagongshe.com/reaction/62935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-(3,5-difluoro-4-hydroxyphenyl)propanoateHCID 23136305—
Reactant3-Chloromethyl-2-cyclobutylsulfanyl-pyridineHCID 90118263—
Product3-[4-(2-Cyclobutylsulfanyl-pyridin-3-ylmethoxy)-3,5-difluoro-phenyl]-propionic acidHCID 7422244082%

Reaction Steps

3-Chloromethyl-2-cyclobutylsulfanyl-pyridine (0.113 mmol) obtained in Step C of Preparation Example 23 and 3-(3,5-difluoro-4-hydroxy-phenyl)-propionic acid ethyl ester (26 mg, 0.113 mmol) obtained in Step D of Preparation Example 2 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (35 mg, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-024881e5585443eda5012393d6d6eb26
Source noteuspto-grants-2016_09