106365-46-2Relevant academic research and scientific papers
Synthesis of Halogenated Hydrazone Derivatives and Their Applicability in the Preparation of 4-Chloropyrazoles
Barluenga, Jose,Iglesias, M. Jose,Muniz, Laudina,Gotor, Vicente
, p. 459 - 461 (2007/10/02)
Reaction of hydrazonic derivatives 1 with N-chlorosuccinimide affords monohalogenated hydrazones 3 with nearly quantitative yields.When 3 is treated with mineral acids or trifluoroacetic acid 4-chloropyrazoles are isolated.
