337533-95-6Relevant articles and documents
Novel application of the palladium-catalyzed N-arylation of hydrazones to a versatile new synthesis of pyrazoles
Haddad, Nizar,Baron, James
, p. 2171 - 2173 (2007/10/03)
A versatile synthesis of pyrazoles from aryl benzophenone hydrazones was demonstrated with a variety of 1,3-bifunctional substrates under acidic conditions. The obtained regioselectivity is consistent with transhydrazonation followed by subsequent cycliza