Studies on the total synthesis of the macrolide antitumor agent rhizoxin. 1. Synthesis of the C3C13 segment

Autor: James D. White, Neal J. Green, Christine S. Nylund
Rok vydání: 1997
Předmět:
Zdroj: Tetrahedron Letters. 38:7329-7332
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)01780-2
Popis: An asymmetric synthesis of the C3C13 segment of rhizoxin is described in which the relative stereochemistry of C7 and C8 is established through a chelation-controlled allylation followed by Mitsunobu inversion, and the pyran ring is constructed by a photochemically initiated 6-exo radical cyclization.
Databáze: OpenAIRE