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ChemicalBook CAS DataBase List PENTAFLUOROPHENYLHYDRAZINE
828-73-9

PENTAFLUOROPHENYLHYDRAZINE synthesis

2synthesis methods
-

Yield:828-73-9 69%

Reaction Conditions:

with hydrazine hydrate in ethanol for 20 h;Reflux;

Steps:

2 4.2.1 Arylhydrazines 2a-e; general procedure
General procedure: To a solution of halogenbenzene 1 (50mmol) in EtOH (30mL) was added hydrazine monohydrate (5.0g, 0.1mol). The reaction mixture was refluxed for 1÷20h (see Scheme 1), cooled to r.t., poured into H2O (100mL) and kept at 5°C for 3h. The precipitate was filtered and recrystallized from hexane.

References:

Politanskaya, Larisa;Bagryanskaya, Irina;Tretyakov, Evgeny [Journal of Fluorine Chemistry,2018,vol. 214,p. 48 - 57]

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