Pyrrolizidine alkaloids. A concise entry to (−)-pyrrolam A
摘要:
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.
Pyrrolizidine alkaloids. A concise entry to (−)-pyrrolam A
摘要:
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.