Structures of merrilactones B and C, novel anislactone-type sesquiterpenesfrom Illicium merrillianum, and chemical conversion of anislactone B to merrilactone A
Jm. Huang et al., Structures of merrilactones B and C, novel anislactone-type sesquiterpenesfrom Illicium merrillianum, and chemical conversion of anislactone B to merrilactone A, TETRAHEDRON, 57(22), 2001, pp. 4691-4698
Two new anislactone-type sesquiterpenes, merrilactones B (1) and C (2) were
isolated from the pericarps of Illicium merrillianum along with anislacton
es A (4) and B (5). Their structures were elucidated by spectroscopic metho
ds and chemical transformation and the structure of merrilactone C was esta
blished by X-ray crystallographic analysis of its methyl derivative. Merril
actone A (3), a unique anislactone-type sesquiterpene showing neurite outgr
owth promoting activity, was effectively synthesized from anislactone B. (C
) 2001 Elsevier Science Ltd. All rights reserved.