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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383907Generated: October 25, 2026

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

https://huagongshe.com/reaction/2383907

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 numberUS08263635B2
Source datasetuspto-grants-2012_09
ORD IDord-7adb840d11424fd2a79c0e22e8c79c41
Source noteuspto-grants-2012_09