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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83179Generated: October 29, 2026

(5-Methyl-3-phenyl-1,2-oxazol-4-yl)methanol → 2-Methyl-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acid ethyl ester

https://huagongshe.com/reaction/83179

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(5-Methyl-3-phenyl-1,2-oxazol-4-yl)methanolHCID 2776149—
ReactantHCID 178469095HCID 178469095—
Product2-Methyl-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acid ethyl esterHCID 6844329855%

Reaction Steps

As described for example 4, (5-methyl-3-phenyl-isoxazol-4-yl)-methanol (313 mg, 1.66 mmol) was converted using 6-hydroxy-2-methyl-nicotinic acid ethyl ester instead of 2-hydroxy-5-trifluoromethylpyridine to the title compound (SiO2, heptane:ethyl acetate=60:40 to 10:90, 322 mg, 55%) which was obtained as a colourless oil. MS: m/e=353.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846719B2
Source datasetuspto-grants-2014_09
ORD IDord-2839523a7b4d414aa49988b1a47bb3b5
Source noteuspto-grants-2014_09