Hydrazones β-phosphonatées : Nouvelles voies d’accès aux thiosemicarbazones, 4-phosphopyrazoles et indoles 2-phosphonatés
Written by sctunisie no commentsThe β-phosphonylated hydrazones have reacted with isothiocyanates and ethyl orthoformate to lead new compounds of thiosemicarbazones and 4-phosphonylpyrazoles and according to the reaction of Fischer to prepare a some derivatives of 2-phosphonylindoles.The structure of all compounds was confirmed by spectroscopy IR and NMR (1H, 31P, 13C, 19F).
N. Salah, S. Zribi, M.L. Efrit, A. Ben Akacha
β-phosphonylated hydrazone, thiosemicarbazone, 4-phosphonylpyrazole, 2-phosphonylindole, isothiocyanate, ethyl orthoformate
Pages: 133-141