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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49950Generated: October 26, 2026

Hydrochloric Acid → 2-Aminobenzothiazole-6-carboxylic acid hydrochloride

https://huagongshe.com/reaction/49950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl 2-Aminobenzothiazole-6-carboxylateHCID 601008—
Product2-Aminobenzothiazole-6-carboxylic acid hydrochlorideHCID 16236325—

Reaction Steps

500 mg of ethyl 2-aminobenzothiazole-6-carboxylate (Maybridge Co., UK) was stirred in 20 ml of 4 M hydrochloric acid at 80° C. for 5 hours. The solvent was evaporated, and the residue was washed with a solvent mixture of ethyl acetate/hexane to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710056B2
Source datasetuspto-grants-2004_03
ORD IDord-dcb7343d5ea141779291e36914b13022
Source noteuspto-grants-2004_03