25157-29-3Relevant academic research and scientific papers
A new approach for the synthesis of pyrazoles via 1,3-dipolar cycloaddition of nitrile imines to acetyl acetone
Umesha,Lokanatha Rai,Ajay Kumar
, p. 1450 - 1453 (2007/10/03)
The acetyl acetone 3 reacts smoothly with the nitrile imines 2 generated in situ by the catalytic dehydrogenation of diphenyl hydrazones 1 using chloramine-T to afford regioselective cycloadducts 5,6 in 59-78% and 6-8% yields respectively.
