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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051416Generated: October 26, 2026

Acetic Anhydride → N-(thiazol-5-yl)acetamide

https://huagongshe.com/reaction/1051416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
Reactant5-Thiazolamine hydrochlorideHCID 46738146—
SolventDichloromethaneHCID 6344—
ProductN-(thiazol-5-yl)acetamideHCID 1977916670%

Reaction Steps

To a solution of Et3N (0.31 mL, 2.20 mmol) and thiazol-5-amine hydrochloride (0.2 g, 1.46 mmol) from example 1.2 in DCM (10 mL) was added Ac2O (0.21 mL, 2.20 mmol). The mixture was stirred at room temperature for 3 h and then concentrated. The resulting mixture was deposited onto silica gel and loaded onto a silica gel column and eluted with EA to give the title compound (0.14 g, 0.98 mmol, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388180B2
Source datasetuspto-grants-2016_07
ORD IDord-942b5baf06304a5ab557748029df7e00
Source noteuspto-grants-2016_07