Stereochemical investigation and total synthesis of inuloidin, a biologically active sesquiterpenoid from Heterotheca inuloides
摘要:
The stereochemistry of inuloidin (1), which was a sesquiterpenoid that was characterized as a plant growth inhibitory substance from Heterotheca inuloides, was investigated. The modified Mosher's method coupled with a total synthetic study using osmium oxidation and Burgess dehydration as key steps were performed to clarify the stereochemistry of 1, which was determined to be a 2S,4R isomer. (c) 2014 Elsevier Ltd. All rights reserved.
The stereochemistry of inuloidin (1), which was a sesquiterpenoid that was characterized as a plant growth inhibitory substance from Heterotheca inuloides, was investigated. The modified Mosher's method coupled with a total synthetic study using osmium oxidation and Burgess dehydration as key steps were performed to clarify the stereochemistry of 1, which was determined to be a 2S,4R isomer. (c) 2014 Elsevier Ltd. All rights reserved.
Synthesis of hydroxycadalene and hydroxycalamenene via 13-hydroxyxanthorrhizol, a possible precursor of parvifolin
作者:Wolfgang Krause、Ferdinand Bohlmann
DOI:10.1016/s0040-4039(00)96151-3
日期:1987.1
Starting with an acetophenone derivative three sesquiterpenes, xanthorrhizol, hydroxycadalene and hydroxycalamenene were synthesized. The biomimetic formation of parvifolin could not be achieved.