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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521244Generated: October 30, 2026

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

https://huagongshe.com/reaction/1521244

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Chloro-2-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl esterHCID 68442634—
ReactantEthyl 3-(2-fluorophenyl)-5-methylisoxazole-4-carboxylateHCID 68442729—
Product[3-(4-Chloro-2-fluoro-phenyl)-5-methyl-isoxazol-4-yl]-methanolHCID 6844556943.5%

Reaction Steps

As described for example 84d, 3-(4-chloro-2-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester (6.3 g, 20 mmol) was converted, instead of 3-(2-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester, to the title compound (2.1 g, 43%) which was obtained as an orange solid. MS: m/e=242.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073908B2
Source datasetuspto-grants-2015_07
ORD IDord-85ba03eb69d14ecf987d5ac5a07d8e07
Source noteuspto-grants-2015_07