Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636758Generated: October 31, 2026

4-Bromobenzoyl chloride → HCID 18434326, compound

https://huagongshe.com/reaction/1636758

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobenzoyl chlorideHCID 68515—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 18434161HCID 18434161—
SolventCarbon DisulfideHCID 6348—
ProductHCID 18434326HCID 1843432630.8%

Reaction Steps

350 mg of N-methyl-2-biphenylyl-pyrrolidine hydrochloride are suspended in 10 ml of carbon disulphide and treated with 341 mg of aluminium chloride. A solution of 842 mg of 4-bromo-benzoyl chloride in 3 ml of carbon disulphide is added dropwise to this viscous mass. The mixture is held at reflux for 2 hours and evaporated. The residue is triturated in toluene and then in ethyl acetate, with 90 mg of (±)(4-bromophenyl)-[4'-(1-methylpyrrolidin-2-yl)-biphenyl-4-yl]-methanone.hydrochloride, m.p. 225° C., being obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034275
Source datasetuspto-grants-2000_03
ORD IDord-0ef5d551ca7849f38951490d8d6724f6
Source noteuspto-grants-2000_03