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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868925Generated: October 31, 2026

Dimethylformamide → 1,3-Benzothiazole-2-carbaldehyde

https://huagongshe.com/reaction/868925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzothiazoleHCID 7222—
ReactantButyllithiumHCID 178418339—
Product1,3-Benzothiazole-2-carbaldehydeHCID 241608—

Reaction Steps

To a solution of benzo[d]thiazole (1 g, 7 mmol) in DMF (10 mL) was added n-BuLi (8.4 mL, 21 mmol) over 15 min at −78° C. and the mixture was stirred at this temperature for 1 hour. The reaction was quenched with water, extracted with EtOAc and dried over anhydrous sodium sulfate. The solution was then concentrated under vacuum to give benzo[d]thiazole-2-carbaldehyde as a light yellow solid (500 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969349B2
Source datasetuspto-grants-2015_03
ORD IDord-ef142b27efd94868bf43a9dee085e6d1
Source noteuspto-grants-2015_03