16492-62-9Relevant academic research and scientific papers
Porous calcium hydroxyapatite as an efficient catalyst for synthesis of pyrazolines via 1,3-dipolar cycoloaddition under solvent-free microwave irradiation
Atir,Mallouk,Bougrin,Soufiaoui,Laghzizil
, p. 111 - 120 (2007/10/03)
Adsorbed on porous calcium hydroxyapatite, 1,3-dipolar cycloaddition of diphenylnitrilimine on olefins is readily catalyzed under solvent-free microwaves irradiation. The pyrazolines are obtained in few minutes with high yields. Specific surface of porous
Mercuric acetate in organic synthesis: A simple procedure for the synthesis of pyrazolines
Rai, K.M. Lokanatha,Linganna
, p. 3737 - 3744 (2007/10/03)
Reaction of aldehyde hydrazones (1) with mercuric acetate leads to the formation of nitrile imines (2) which can react in situ with olefins to produce 1,3,5-trisubstituted 2-pyrazolines (4) in good yield.
