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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645806Generated: November 2, 2026

N-bromobutanimide → HCID 19742105, compound

https://huagongshe.com/reaction/1645806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant(4'-Methyl[1,1'-biphenyl]-4-yl)(phenyl)methanoneHCID 11208026—
CatalystDimethylcyanamideHCID 15112—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 19742105HCID 1974210589%

Reaction Steps

A mixture of 26.1 g of 4-benzoyl-4'-methylbiphenyl, 18.6 g of N-bromosuccinimide and 0.18 g of azaisobutyronitrile in 600 mL of carbon tetrachloride was heated to boiling for 4 hours. The brown solution obtained was filtered and evaporated. The residue was recrystallized from cyclohexane. There are obtained 29.9 g (89%) of 4'-(bromomethyl)-4-biphenylyl phenyl ketone as colorless crystals with a m.p. of 110°-112° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05177067
Source datasetuspto-grants-1993_01
ORD IDord-0d6a778e06e74990b180638270ffd191
Source noteuspto-grants-1993_01