๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Structure and absolute configuration of protoilludane sesquiterpenes from Russula delica

โœ Scribed by Marco Clericuzio; Jian Fu; Fusheng Pan; Zijie Pang; Olov Sterner


Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
332 KB
Volume
53
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.

โœฆ Synopsis


Three new protoilludane sesquiterpenes, plorantinone A, B and C (1, 2a and 3), were isolated from injured fruit bodies of the Basidiomycete Russula delica, presumably formed from stearoylplorantinone B (2b) which was isolated from intact fruit bodies. The isolation and structure elucidation including the determination of the absolute configuration of the four compounds is reported.


๐Ÿ“œ SIMILAR VOLUMES


The structure and absolute configuration
โœ Lee Kuo-Hsiung; Toshiro Ibuka; Andrew T. McPhail; Key D. Onan; T.A. Geissman; T. ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 164 KB

We had previously reported' the isolation of a new sesquiterpene lactone, plenolin, from Raileya pleniradiata Harv. and Gray in 0.0003% yield. Too little plenolin was obtained to permit detailed chemical investigation although the structure I was tentatively assigned on

Isolation and structure elucidation of n
โœ Alberto Arnone; Gabriele Candiani; Gianluca Nasini; Roberta Sinisi ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 127 KB

Four novel sesquiterpenes of protoilludane origin, divaricatines A 3a and B 3b, 7-epitsugicoline H 4a and tsugicoline M 5a have been isolated from agar cultures of the fungus Clavicorona divaricata (Basidiomycetes). Their structures were elucidated by means of NMR studies and chemical correlations.