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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993955Generated: October 31, 2026

4-Bromoaniline → 4-bromophenylcyanamide

https://huagongshe.com/reaction/1993955

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantCyanogen BromideHCID 10476—
SolventDiethyl EtherHCID 3283—
Product4-bromophenylcyanamideHCID 1229594192%

Reaction Steps

A mixture of cyanogen bromide (5.0 g, 47 mmol), and 4-bromoaniline (17.8 g, 103.4 mmol) in diethylether (150 mL) was stirred for 3 days under nitrogen atmosphere. The reaction was filtered, and the filtrate was concentrated in vacuo at room temperature to give 4-bromophenylcyanamide (8.5 g, 92%) as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652062B2
Source datasetuspto-grants-2010_01
ORD IDord-7c9f9f7d549a4abeb2fed212eeb9a72e
Source noteuspto-grants-2010_01