Studies of Stereochemistry of 3-(Arylhydrazono)Furan-2(3Н)-Ones, Synthesis of 4-(Arylhydrazono)Pyridazin-3(1Н)-Ones
摘要:
The structural characteristics of 5-aryl-3-(arylhydrazono)furan-2(3De)-ones accessed via azocoupling of furan-2(3De)-ones with aryldiazonium salts were established by NMR spectroscopy (including two-dimensional NMR experiments H-1-C-13 HMQC, H-1-N-15 HMQC, H-1-C-13 HMBC, NOE) and X-ray structural analysis techniques. The reaction of synthesized compounds with hydrazine leading to the formation of six-membered heterocycles, hydrazono-substituted 4,5-dihydropyridazin-3(2De)-ones, was studied.
Studies of Stereochemistry of 3-(Arylhydrazono)Furan-2(3Н)-Ones, Synthesis of 4-(Arylhydrazono)Pyridazin-3(1Н)-Ones
作者:Oksana A. Maiorova、Natalya V. Babkina、Alevtina Yu. Egorova
DOI:10.1007/s10593-015-1730-5
日期:2015.6
The structural characteristics of 5-aryl-3-(arylhydrazono)furan-2(3De)-ones accessed via azocoupling of furan-2(3De)-ones with aryldiazonium salts were established by NMR spectroscopy (including two-dimensional NMR experiments H-1-C-13 HMQC, H-1-N-15 HMQC, H-1-C-13 HMBC, NOE) and X-ray structural analysis techniques. The reaction of synthesized compounds with hydrazine leading to the formation of six-membered heterocycles, hydrazono-substituted 4,5-dihydropyridazin-3(2De)-ones, was studied.