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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246451Generated: October 30, 2026

Pyridine → HCID 86595592, compound

https://huagongshe.com/reaction/1246451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 86595591HCID 86595591—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86595592HCID 8659559285.3%

Reaction Steps

tert-Butyl {2-[4-(2-amino-1,3-thiazol-4-yl)phenyl]ethyl}carbamate (290 mg) was dissolved in dichloromethane (5 mL), then acetic anhydride (0.103 mL), 4-dimethylaminopyridine (10 mg) and pyridine (0.147 mL) were added. The mixture was stirred overnight. The mixture was extracted with chloroform, washed with water and saturated sodium chloride solution, dried over sodium sulfate and concentrated in vacuo. The solid was washed with ethyl ether, and dried in vacuo to give tert-butyl (2-{4-[2-(acetylamino)-1,3-thiazol-4-yl]phenyl}ethyl)carbamate as a white solid (280 mg, 85.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125901B2
Source datasetuspto-grants-2006_10
ORD IDord-51643a11368e4566a241ab2e53807e6f
Source noteuspto-grants-2006_10