Two directions in spiroheterocyclization of 1H-pyrrole-2,3-diones upon the action of 3-arylamino-1H-inden-1-ones
作者:M. V. Dmitriev、P. S. Silaichev、Z. G. Aliev、S. M. Aldoshin、A. N. Maslivets
DOI:10.1007/s11172-012-0009-6
日期:2012.1
4-Ethoxycarbonyl-5-phenyl-substituted 1H-pyrrole-2,3-diones react with 3-arylamino-1H-inden-1-ones in the ratios 1: 1 and 1: 2 to form substituted spiroindeno[1,2-b]quinoline-10,3′-pyrroles} and substituted spirodiindeno[1,2-b:2′,1′-e]pyridine-11,3′-pyrroles}, respectively.