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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917805Generated: November 2, 2026

Water → HCID 12939990, compound

https://huagongshe.com/reaction/917805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantSodium hydrideHCID 24758—
Reactant5-chloro-N-methyl-1,3-benzothiazol-2-amineHCID 2726858—
ProductHCID 12939990HCID 12939990—

Reaction Steps

N,N-dimethylcarbamoylchloride (1.1g) and 5-chloro-2-methylaminobenzothiazole (2g) were dissolved in dimethylformamide (25ml) and the mixture was stirred while adding slowly sodiumhydride (0.44g, 55% oily) in a stream of nitrogen for an hour and maintaining the temperature below -5°C. After stirring 3 additional hours at the room temperature, the mixture was poured into water (100ml) and the precipitate was filtrated, washed and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03967950
Source datasetuspto-grants-1976_07
ORD IDord-93aeb2eedfd243db89beedaef9d512b2
Source noteuspto-grants-1976_07