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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331979Generated: October 29, 2026

3-(2,5-Difluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester → [3-(2,5-Difluoro-phenyl)-5-methyl-isoxazol-4-yl]-methanol

https://huagongshe.com/reaction/331979

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2,5-Difluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl esterHCID 68442078—
ReactantEthyl 3-(2-fluorophenyl)-5-methylisoxazole-4-carboxylateHCID 68442729—
Product[3-(2,5-Difluoro-phenyl)-5-methyl-isoxazol-4-yl]-methanolHCID 6844380621.4%

Reaction Steps

As described for example 84d, 3-(2,5-difluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester (18 g, 67.4 mmol) was converted, instead of 3-(2-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester, to the title compound (3.25 g, 21%) which was obtained as a yellow oil. MS: m/e=226.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877782B2
Source datasetuspto-grants-2014_11
ORD IDord-7a6ecd2fab86494089693adae4a2f159
Source noteuspto-grants-2014_11