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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888103Generated: October 30, 2026

Acetic Acid → Benzothiazol-5-amine

https://huagongshe.com/reaction/888103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant5-NitrobenzothiazoleHCID 350135—
CatalystZincHCID 23994—
SolventTetrahydrofuranHCID 8028—
ProductBenzothiazol-5-amineHCID 70749—

Reaction Steps

5-Nitrobenzo[d]thiazole (150 mg) was dissolved in THF (20 mL) at 0° C. and AcOH (1 mL) was added followed by Zinc dust (1.65 g). Mixture was stirred at RT for 1 h and was filtered on silica pad (rinsed with EtOAc). Solvent was evaporated, residue was diluted with NaHCO3 and extracted with EtOAc. Organic phases was dried, filtered and evaporated to give benzo[d]thiazol-5-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247556B2
Source datasetuspto-grants-2012_08
ORD IDord-37ce42887c0b44eba46289f031e104e5
Source noteuspto-grants-2012_08