Studies on the Synthesis of Sesquiterpene Lactones, 16. The Syntheses of 11β,13-Dihydrokauniolide, Estafiatin, Isodehydrocostuslactone, 2-Oxodesoxyligustrin, Arborescin, 1,10-Epiarborescin, 11β,13-Dihydroludartin, 8-Deoxy-11β,13-dihydrorupicolin B, 8-Deoxyrupicolin B, 3,4-Epiludartin, Ludartin, Kauniolide, Dehydroleucodin, and Leucodin

Autor: Naoki Minami, Koji Isogai, Kunihiko Ibayashi, Tomomasa Nakamura, Hideki Yoshimura, Masayoshi Ando
Rok vydání: 1994
Předmět:
Zdroj: Journal of Natural Products. 57:433-445
ISSN: 1520-6025
0163-3864
DOI: 10.1021/np50106a001
Popis: A total of eleven naturally occurring guaianolides, 11β,13-dihydrokau- niolide, estafiatin, isodehydrocostuslactone, 2-oxodesoxyligustrin, arborescen, 11β,13-dihydroludartin, 8-deoxy-11b,13-dihydrorupicolin B, ludartin, kauniolide, dehydroleucodin, and leucodin, and three related compounds, 1,10-epiarborescin, 8-deoxyrupicolin B, and 3,4-epiludartin, were synthesized through a common cationic intermediate A, which was derived from (11S)-1β-(mesyloxy)eudesm-3-eno-12,6α-lactone [2] by solvolytic rearrangement
Databáze: OpenAIRE