alkaloids;
amino acids and derivatives;
Diels-Alder reactions;
indoles;
oxazoles;
D O I:
10.1016/j.tetlet.2004.06.108
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Total synthesis of two Rauwolfia alkaloids, suaveoline (1) and norsuaveoline (2), has been achieved through a highly stereoselective route starting from L-tryptophan methyl ester (9) and exploiting the intramolecular Diels-Alder reaction of the oxazole-olefin 16. (C) 2004 Elsevier Ltd. All rights reserved.