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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985700Generated: November 2, 2026

Pyridine → HCID 11198454, compound

https://huagongshe.com/reaction/1985700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Bromobenzoyl chlorideHCID 68515—
ReactantBenzonitrile, 2-amino-4-chloro-HCID 170059—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11198454HCID 11198454—

Reaction Steps

Pyridine (0.144 mole) is given to a solution of 2-amino-4-chlorobenzonitrile (0,131 mole) in 100 ml tetrahydrofuran (THF) and a solution of 4-bromobenzoylchloride (31,6 g, 0,144 mole) in 50 ml THF is added under nitrogen. After addition of 100 ml THF, the mixture is stirred for 6 h at room temperature (rt). The crude reaction is then customary worked up for solution reactions affording 4-bromo-N-(5-chloro-2-cyano-phenyl)-benzamide as a solid; m.p. 151-152°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547702B2
Source datasetuspto-grants-2009_06
ORD IDord-83023fe043904675b180b8ccccb05b96
Source noteuspto-grants-2009_06