Synthesis of stereoisomers of Artemisia and Chrysanthemum bis(acetylenic) enol ether spiroacetals.
An 11-step synthesis is described of two diastereomeric candidates for a bis(acetylenic) enol ether spiroacetal isolated from Chrysanthemum boreale. Key steps in the synthetic route include spiroacetal lactone alkylidenation and subseqent modified Cadiot-Chodkiewicz cross-coupling to install the bis...
| Prif Awduron: | , , , |
|---|---|
| Fformat: | Journal article |
| Iaith: | English |
| Cyhoeddwyd: |
2012
|