Click the structures and reaction arrows in sequence to view the 3D models and animations respectively
Reaction of a 1,3-diketone and hydrazine gives a five-membered heterocycle known as a pyrazole. The enamine and imine formed make the heterocycle aromatic without having to carry out an oxidation step.
A. R. Katritzky, D. L. Ostercamp and T. I. Yousaf, Tetrahedron, 1987, 43, 5171–5186.
Click on a star to rate it!
Average rating / 5. Vote count:
Let us improve this page!
Thanks for your feedback!