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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033432Generated: October 31, 2026

Benzene → 2-Bromobiphenyl

https://huagongshe.com/reaction/1033432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantIsoamyl NitriteHCID 8053—
Reactant2-BromoanilineHCID 11992—
Product2-BromobiphenylHCID 16329—

Reaction Steps

A solution of 8.8 mL of isoamylnitrite in 120 mL of benzene at 45° C. was treated dropwise over 30 minutes with a solution of 7.5 g of 2-bromoaniline in 30 mL of benzene. After the addition was complete, the mixture was heated at reflux for 90 minutes then cooled and concentrated under vacuum. The product was purified by preparative high pressure liquid chromatography on silica, eluting with hexanes. 1H NMR (200 MHz,CDCl3): 7.23 (m,2H), 7.35 (m,1H), 7.44 (s,5H), 7.70 (d,8 Hz,1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310737
Source datasetuspto-grants-1994_05
ORD IDord-98b5860d98b14659a115983e591c0f62
Source noteuspto-grants-1994_05