Synthesis of Pyrazole. 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.
Synthesis of Pyrazole. 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.