Diastereoselective synthesis of spiro derivatives of 3-substituted 2,3,4,4a,5,6-hexahydro-1H-benzo[c]quinolizines
作者:T. V. Glukhareva、E. V. Deeva、A. Yu. Platonova、I. V. Geide、M. I. Kodess、Yu. Yu. Morzherin
DOI:10.1134/s1070428009050170
日期:2009.5
(Meldrum’s acid, 1,3-cyclohexanedione, and N,N-disubstituted barbituric acids) proceeded stereoselectively giving spiro-joined 2,3,4,4a,5,6-hexahydro-1H-benzo[c]quinolizines with axially oriented hydrogen atoms in the positions 3 and 4a of the benzo[c]quinolizine ring.
通过2-(4-R-哌啶子基)苯甲醛与环状活性亚甲基成分(麦德鲁姆酸,1,3-环己二酮和N,N-二取代巴比妥酸)的“叔氨基效应”机理进行环化。在苯并[c]喹啉嗪环的3和4a位具有轴向取向的氢原子的螺旋连接的2,3,4,4a,5,6-六氢-1 H-苯并[ c ]喹唑啉。