Microwave assisted stereospecific synthesis of (S)-3-substituted 2,3,6,7,12,12a-hexahydropyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-diones
作者:Suresh K Pandey、Keshav K Awasthi、Anil K Saxena
DOI:10.1016/s0040-4020(01)00334-9
日期:2001.5
A new easy way of preparing (S)-3-substituted 2,3,6,7,12,12a-hexahydropyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-diones, an important intermediate compound, is described using microwave irradiation supported on silica gel. The reaction is generalised and good to excellent yields of enantiomerically pure products are obtained.
一种制备(S)-3-取代的2,3,6,7,12,12a-六氢吡嗪并[1',2':1,6]吡啶[3,4- b ]吲哚-1,4的简便方法使用载于硅胶上的微波辐射描述了重要的中间体化合物-二酮。反应被普遍进行,并且获得对映体纯产物的良好至极好的收率。