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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63013Generated: October 28, 2026

2-(3,5-Difluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid methyl ester → 2-[4-(6-Cyclobutylsulfanyl-pyridin-2-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acid

https://huagongshe.com/reaction/63013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3,5-Difluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid methyl esterHCID 90118121—
Reactant2-Chloromethyl-6-cyclobutylsulfanyl-pyridineHCID 90118146—
Product2-[4-(6-Cyclobutylsulfanyl-pyridin-2-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acidHCID 7422278988%

Reaction Steps

2-Chloromethyl-6-cyclobutylsulfanyl-pyridine (0.018 g, 0.08 mmol) obtained in Step C of Preparation Example 37 and 2-(3,5-difluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid methyl ester (more polar) (0.020 g, 0.08 mmol) obtained in Step C of Preparation Example 60 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (0.030 g, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-ec2f65c5b7f44291aa392cdd88c91acd
Source noteuspto-grants-2016_09