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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 519901Generated: October 26, 2026

Azobisisobutyronitrile → 4'-(Bromomethyl)-3'-fluorobiphenyl-2-carbonitrile

https://huagongshe.com/reaction/519901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
Reactant(Trifluoromethyl)benzeneHCID 7368—
ReactantN-bromobutanimideHCID 67184—
Reactant2-(3-Fluoro-4-methylphenyl)benzonitrileHCID 54238624—
Product4'-(Bromomethyl)-3'-fluorobiphenyl-2-carbonitrileHCID 57460074—

Reaction Conditions

Temperature78 °C

Reaction Steps

To a mixture of 3′-fluoro-4′-methylbiphenyl-2-carbonitrile (110 g), N-bromosuccinimide (97.3 g) and benzotrifluoride (1.0 L) was added azobisisobutyronitrile (1.71 g), and the mixture was heated to an internal temperature of 78° C. and stirred for 16 hr. The reaction mixture was cooled to around 40° C., and the insoluble material was removed to give a solution of 4′-(bromomethyl)-3′-fluorobiphenyl-2-carbonitrile in benzotrifluoride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115136B2
Source datasetuspto-grants-2015_08
ORD IDord-514207afccb74fdfbc3112d1a64b872c
Source noteuspto-grants-2015_08