Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326759Generated: October 25, 2026

N-bromobutanimide → 1,1'-Biphenyl, 4'-(bromomethyl)-2-nitro-

https://huagongshe.com/reaction/326759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant4'-Methyl-2-nitro-1,1'-biphenylHCID 10443194—
CatalystAzobisisobutyronitrileHCID 6547—
SolventCarbon TetrachlorideHCID 5943—
Product1,1'-Biphenyl, 4'-(bromomethyl)-2-nitro-HCID 11779072101.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture containing 6.5 g of 4-methyl-2'-nitrobiphenyl, 5.42 g of NBS, 118 mg of azo-bis-isobutyronitrile and 500 ml of carbon tetrachloride is refluxed for 5 hours. It is cooled to 0° C. and filtered and the filtrate is concentrated to give 9 g of an oily product, which is used as such in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05270317
Source datasetuspto-grants-1993_12
ORD IDord-24278e22323e4ebf969f711e19fec804
Source noteuspto-grants-1993_12