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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478902Generated: October 29, 2026

Hydrochloric Acid → HCID 18002792, compound

https://huagongshe.com/reaction/478902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-(2-azidoethanoyl)-3H-benzothiazol-2-oneHCID 18002782—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 18002792HCID 1800279296%

Reaction Steps

6-(2-Azidoethanoyl)-3H-benzothiazol-2-one (0.5 g, 2.14 mmol) and Pd—C (5%, 0.17 g) in methanol (40 mL) and concentrated HCl (0.5 mL) were subjected to hydrogenation at 20 psi and 25° C. for 1 hour. The catalyst was removed by filtration through a ‘filter aid’ and the solvent removed to give 6-(2-aminoethanoyl)-3H-benzothiazol-2-one hydrochloride as a light brown solid (0.5 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642256B2
Source datasetuspto-grants-2003_11
ORD IDord-34ab6c7eec3748769e52d3860970fccd
Source noteuspto-grants-2003_11