Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117891Generated: October 31, 2026

Water → HCID 21914785, compound

https://huagongshe.com/reaction/2117891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 21914710HCID 21914710—
SolventPyridineHCID 1049—
ProductHCID 21914785HCID 21914785—

Reaction Conditions

Temperature50 °C

Reaction Steps

Methyl 2-amino-5-[4-(methylthio)phenyl]-1,3-thiazole-4-carboxylate (8.8 g) was dissolved in pyridine (88 ml), and then acetyl chloride (6.7 ml) was added dropwise to the solution at 0° C. under nitrogen atmosphere. The reaction mixture was stirred at room temperature for 30 minutes and at 50° C. for 2 hours. After cooled to 0° C., water was added to the solution. The precipitate was filtered in vacuo, and the solid was washed with ethyl ether to give methyl 2-(acetylamino)-5-[4-(methylthio)phenyl]-1,3-thiazole-4-carboxylate (9.3 g) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442715B2
Source datasetuspto-grants-2008_10
ORD IDord-6f36cda0366640efa51a8d1254cd1f85
Source noteuspto-grants-2008_10