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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107278Generated: October 25, 2026

Ethyl bromopyruvate → 4-Thiazolecarboxylic acid, 2-(ethylamino)-, ethyl ester

https://huagongshe.com/reaction/2107278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromopyruvateHCID 66144—
ReactantEthylthioureaHCID 3032338—
SolventEthanolHCID 702—
Product4-Thiazolecarboxylic acid, 2-(ethylamino)-, ethyl esterHCID 15053541—

Reaction Steps

The reaction described in Preparation 42 was repeated but using 10 g of ethylthiourea, 20 g of ethyl bromopyruvate and 100 ml of ethanol, giving the title compound as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933355
Source datasetuspto-grants-1990_06
ORD IDord-5720cd20ce9a47fab55608c988cdc9d7
Source noteuspto-grants-1990_06