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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235491Generated: October 30, 2026

1-Phenethylamine → 7-nitro-N-(1-phenylethyl)-1,3-benzothiazol-2-amine

https://huagongshe.com/reaction/2235491

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenethylamineHCID 7408—
Reactant2-Chloro-7-nitrobenzo[d]thiazoleHCID 45077775—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product7-nitro-N-(1-phenylethyl)-1,3-benzothiazol-2-amineHCID 5889654174%

Reaction Steps

To 0.160 g (0.75 mmol) of 2-chloro-7-nitro-1,3-benzothiazole in 2 mL of 1-methyl-2-pyrrolidinone (NMP) was added 0.29 μL (2.2 mmol) of racemic α-methylbenzylamine. The reaction was stirred at room temperature for 18 h, diluted with water and extracted with dichloromethane. The organic layer was concentrated in vacuo and purified by flash chromatography eluting with a 25% ethyl acetate/hexanes mixture to give 0.165 g (74%) of the title compound as a light yellow solid which was used without further analysis in the subsequent step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714009B2
Source datasetuspto-grants-2010_05
ORD IDord-cf90b6e0c7d0415792cb54d625897c2c
Source noteuspto-grants-2010_05