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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496601Generated: October 30, 2026

Diethyl Oxalate → Ethyl oxo(1,3-thiazol-2-yl)acetate

https://huagongshe.com/reaction/496601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
ReactantThiazoleHCID 9256—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
SolventCyclohexaneHCID 8078—
ProductEthyl oxo(1,3-thiazol-2-yl)acetateHCID 54775347—

Reaction Steps

Prepared from thiazole and diethyl oxalate using Method KE-A. In this case the temperature was held at −35° C. and n-butyllithium in hexane was used in place of sec-butyllithium in cyclohexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946467B2
Source datasetuspto-grants-2005_09
ORD IDord-b6baadba1bf845dbb7fcd861599d38de
Source noteuspto-grants-2005_09