Pyrrolizidine alkaloids. A concise entry to (−)-pyrrolam A
作者:Giovanni B. Giovenzana、Massimo Sisti、Giovanni Palmisano
DOI:10.1016/s0957-4166(97)00010-4
日期:1997.2
The synthesis of (-)-pyrrolam A starting from (R)-prolinol is described. The key step is the dehydrative alkylation of a conveniently protected (R)-prolinol with triethyl methanetricarboxylate under the conditions of the Mitsunobu reaction. (C) 1997 Elsevier Science Ltd.