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ChemicalBook CAS DataBase List 4-Bromo-2-fluorobenzonitrile
105942-08-3

4-Bromo-2-fluorobenzonitrile synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 70 percent / N-bromosuccinimide / CH2Cl2 / 45 h / 0 °C
2: 76 percent / 1.) cc. sulphuric acid, sodium nitrite, 2.) copper(II) sulphate pentahydrate, sodium hydrogen carbonate / H2O; acetic acid; cyclohexane / 1.) -5 deg C, 15 min; 2.) 50 deg C

References:

Gray, G. W.;Hird, M.;Lacey, D.;Toyne, K. J. [Molecular Crystals and Liquid Crystals (1969-1991),1989,vol. 172,p. 165 - 190]

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