Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265619Generated: October 30, 2026

3-(2-Methyl-5-propyl-oxazol-4-yl)-benzoic acid methyl ester → 3-[3-(2-Methyl-5-propyl-oxazol-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester

https://huagongshe.com/reaction/1265619

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Methyl-5-propyl-oxazol-4-yl)-benzoic acid methyl esterHCID 69687570—
ReactantLithium Tert-butyl AcetateHCID 86586795—
Product3-[3-(2-Methyl-5-propyl-oxazol-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69688224—

Reaction Steps

3-(2-Methyl-5-propyl-oxazol-4-yl)-benzoic acid methyl ester (0.47 g) was treated with lithium tert.-butyl acetate according to the general procedure K (method b) to give crude 3-[3-(2-methyl-5-propyl-oxazol-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (0.58 g) as a light-brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-6165d51b602644d08d6833f519614faf
Source noteuspto-grants-2003_04