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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102809Generated: October 29, 2026

Pyridine → N-(5-nitrobenzothiazol-2-yl)benzamide

https://huagongshe.com/reaction/2102809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
Reactant5-Nitro-1,3-benzothiazol-2-amineHCID 2754759—
SolventWaterHCID 962—
ProductN-(5-nitrobenzothiazol-2-yl)benzamideHCID 1348196578.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2-amino-5-nitrobenzothiazole (1.52 g, 7.8 mmol), benzoyl chloride (1.36 mL, 11.7 mmol) and pyridine (15 mL) was heated to 60° C. for 24 h. The mixture was poured into water (250 mL), and the resulting precipitate was separated by filtration to yield N-(5-nitrobenzothiazol-2-yl)benzamide (1:83 g, 6.12 mmol, 78%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576090B2
Source datasetuspto-grants-2009_08
ORD IDord-228d90cf4e6341329780bda850a50e07
Source noteuspto-grants-2009_08