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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110788Generated: November 4, 2026

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

https://huagongshe.com/reaction/2110788

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 numberUS07517889B2
Source datasetuspto-grants-2009_04
ORD IDord-cf2ed1b787494b3fa46e29710d165392
Source noteuspto-grants-2009_04