Shawakfeh Khaled Q, Al-Said Naim H, Al-Zoubi Raed M
Department of Applied Chemical Sciences, Jordan University of Science and Technology, P.O. Box 3030, Irbid 22110, Jordan.
Steroids. 2008 Jul;73(6):579-84. doi: 10.1016/j.steroids.2008.01.012. Epub 2008 Jan 19.
A convenient synthesis for bis-diosgenin pyrazine dimers, cephalostatin analogues is reported. These symmetrical dimeric steroid-pyrazines were obtained by the classical condensation of alpha-amino ketones, the most efficient method for pyrazine ring construction.
报道了一种用于双薯蓣皂苷元吡嗪二聚体(头霉素类似物)的简便合成方法。这些对称的二聚甾体 - 吡嗪是通过α - 氨基酮的经典缩合反应得到的,这是构建吡嗪环最有效的方法。