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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5916Generated: October 26, 2026

Dimethylformamide → 6-Nicotinoylbenzoselenazolinone

https://huagongshe.com/reaction/5916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantBenzoselenazolinoneHCID 87879929—
Product6-NicotinoylbenzoselenazolinoneHCID 131718174—

Reaction Conditions

Temperature45 °C

Reaction Steps

9.9 ml (0.13 mol) of dimethylformamide are introduced dropwise and with stirring into a 250-ml flask containing 61.3 g (0.46 mol) of aluminum chloride, and the flask is fitted with a reflux condenser and heated in an oil bath to a temperature in the region of 45° C. 7.9 g (0.04 mol) of benzoselenazolinone and 10.6 g (0.06 mol) of nicotinoyl chloride hydrochloride are introduced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05246951
Source datasetuspto-grants-1993_09
ORD IDord-e84ede7fe7a54153a4005eb838402408
Source noteuspto-grants-1993_09