Synthesis and structure of Schiff bases derived from 3-formyl-4-hydroxycoumarin and diamines
作者:B. G. Milevskii、T. A. Chibisova、N. P. Solov’eva、O. S. Anisimova、V. S. Lebedev、I. V. Ivanov、V. F. Traven
DOI:10.1007/s10593-013-1209-1
日期:2013.3
The mono- and diimine products from the condensation of 3-formyl-4-hydroxycoumarin and various diamines were synthesized. It was shown by 1H NMR and mass spectrometry that the obtained compounds in DMSO-d6 solution and in gas phase exist in the E- and Z-keto-enamine forms.
由3-甲酰基-4-羟基香豆素与各种二胺的缩合反应合成了单亚胺和二亚胺产物。它是由示出1 H NMR和质谱,在DMSO-d中得到的化合物6的溶液,并且在气相中存在的ë -和ž酮-烯胺形式。