Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216260Generated: October 26, 2026

Water → N-(6-bromo-1,3-benzothiazol-2-yl)acetamide

https://huagongshe.com/reaction/216260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant2-Benzothiazolamine, 6-bromo-HCID 85149—
SolventTetrahydrofuranHCID 8028—
ProductN-(6-bromo-1,3-benzothiazol-2-yl)acetamideHCID 324066974%

Reaction Steps

To a solution of 2-amino-6-bromobenzothiazole (10 g, 43.65 mmol) and triethylamine (12.2 mL, 87.3 mmol) and N,N-dimethylaminopyridine (269 mg) in THF (100 mL) is added acetyl chloride (4.7 mL). After stirring for 17 hours water (100 mL) is added and the mixture is extracted twice with EtOAc (75 mL). The organic extracts are combined and dried over magnesium sulfate, filtered and concentrated to afford N-(6-bromo-benzothiazol-2-yl)-acetamide (8.79 g, 74%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193183B2
Source datasetuspto-grants-2012_06
ORD IDord-31a0b31931a844cf9ba68387e50535f3
Source noteuspto-grants-2012_06