Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62983Generated: October 27, 2026

3-Chloromethyl-2-cyclobutylsulfanyl-pyridine → [6-(2-Cyclobutylsulfanyl-pyridin-3-ylmethoxy)-5,7-difluoro-2,3-dihydro-benzofuran-3-yl]-acetic acid

https://huagongshe.com/reaction/62983

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloromethyl-2-cyclobutylsulfanyl-pyridineHCID 90118263—
Reactant(5,7-Difluoro-6-hydroxy-2,3-dihydro-benzofuran-3-yl)-acetic acid methyl esterHCID 90118284—
Product[6-(2-Cyclobutylsulfanyl-pyridin-3-ylmethoxy)-5,7-difluoro-2,3-dihydro-benzofuran-3-yl]-acetic acidHCID 7422166879.8%

Reaction Steps

3-Chloromethyl-2-cyclobutylsulfanyl-pyridine (18 mg, 0.08 mmol) obtained in Step C of Preparation Example 23 and (5,7-difluoro-6-hydroxy-2,3-dihydro-benzofuran-3-yl)-acetic acid methyl ester (20 mg, 0.08 mmol) obtained in Preparation Example 51 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (26 mg, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-84e35ce28fe74b3fbac06cf1eedef383
Source noteuspto-grants-2016_09