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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613148Generated: October 31, 2026

Tert-Butyl nitrite → 3,5-Dibromobenzonitrile

https://huagongshe.com/reaction/1613148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-Butyl nitriteHCID 10906—
Reactant4-Amino-3,5-dibromobenzonitrileHCID 2735314—
SolventDimethylformamideHCID 6228—
Product3,5-DibromobenzonitrileHCID 2797690—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of t-butylnitrite (53.5 μL, 0.449 mmoles) in 1 ml sieve dried dimethylformamide at 50° C. under an atmosphere of nitrogen was added a solution of 4-amino-3,5-dibromobenzonitrile (50 mg, 0.179 mmoles) in 1 mL of DMF. The mixture was stirred at 50° C. for 0.5 hour and partitioned between diethyl ether, ice-water, and ammonium chloride. The organic phase was separated, washed with water and brine, dried over anhydrous sodium, filtered, and evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05192758
Source datasetuspto-grants-1993_03
ORD IDord-3866967c63fd4747a70ec510093f8233
Source noteuspto-grants-1993_03