Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265623Generated: October 30, 2026

3-(2,5-Dimethyl-thiazol-4-yl)-benzoic acid methyl ester → 3-[3-(2,5-Dimethyl-thiazol-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester

https://huagongshe.com/reaction/1265623

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2,5-Dimethyl-thiazol-4-yl)-benzoic acid methyl esterHCID 69687921—
ReactantLithium Tert-butyl AcetateHCID 86586795—
Product3-[3-(2,5-Dimethyl-thiazol-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69688111—

Reaction Steps

A sample of 3-(2,5-dimethyl-thiazol-4-yl)-benzoic acid methyl ester (0.99 g) was treated with lithium tert.-butyl acetate according to the general procedure K (method b) to give 3-[3-(2,5-dimethyl-thiazol-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (1.12 g) as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-73206011a7e04c668bd0c9115fd32a87
Source noteuspto-grants-2003_04