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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928317Generated: October 31, 2026

2-Amino-4,5,6,7-tetrahydrobenzothiazole → HCID 3715134, compound

https://huagongshe.com/reaction/928317

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,5,6,7-tetrahydrobenzothiazoleHCID 18046—
Reactant4-Bromobenzoyl chlorideHCID 68515—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
ProductHCID 3715134HCID 371513478.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Bromobenzoyl chloride (1.5 g, 6.83 mmol) and 4,5,6,7-Tetrahydro-1,3-benzothiazol-2-amine (1.054 g, 6.83 mmol) were dissolved in Pyridine (15 ml) and stirred at 50° C. for 1.5 h. The reaction mixture was cooled to room temperature and poured in water. The solid formed was filtered, washed with water. The solids were co-evaporated with toluene twice to afford 1.8 g of 4-bromo-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)benzamide (78%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290504B2
Source datasetuspto-grants-2016_03
ORD IDord-fc8798bc8b2c4f0096283c6d198f0ea2
Source noteuspto-grants-2016_03