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ChemicalBook CAS DataBase List 2-Bromo-4,5-difluorobenzonitrile
64695-82-5

2-Bromo-4,5-difluorobenzonitrile synthesis

5synthesis methods
64695-84-7 Synthesis
2-BROMO-4,5-DIFLUOROBENZOIC ACID

64695-84-7
149 suppliers
$6.00/1g

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 2.5 h / 20 °C / Inert atmosphere
1.2: 0.25 h / 20 °C / Inert atmosphere
2.1: pyridine; trifluoroacetic anhydride / 1,4-dioxane / 4.5 h / 20 °C / Cooling with ice

References:

UNIVERSITY OF HAWAII WO2021/16333, 2021, A1

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