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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80221Generated: October 26, 2026

Ethyl Acetate → 1-(Benzothiazol-6-ylamino)-butan-2-one

https://huagongshe.com/reaction/80221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-Bromo-2-butanoneHCID 13156—
Reactant6-AminobenzothiazoleHCID 68288—
ReactantSodium AcetateHCID 517045—
SolventMethanolHCID 887—
SolventHexaneHCID 8058—
Product1-(Benzothiazol-6-ylamino)-butan-2-oneHCID 5963619534.1%

Reaction Steps

Sodium acetate (300 mg, 3.66 mmol) and 1-bromo-butan-2-one (0.373 mL, 3.66 mmol) were added to a stirred solution of benzothiazol-6-ylamine (500 mg, 3.328 mmol) in methanol (10 mL) under nitrogen atmosphere. The resulting reaction mass was stirred at room temperature for 24 hours. The reaction was monitored by TLC (20% ethyl acetate in hexane). The reaction mixture was filtered and the solid collected was dried under reduced pressure to afford 250 mg of the product (32% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-71203114ad6d41cfaacd277bb5ec8620
Source noteuspto-grants-2014_09