Formal total synthesis of the trinorguaiane sesquiterpenes (+/−)-clavukerin A and (+/−)-isoclavukerin
✍ Scribed by Jan C Friese; Stefan Krause; Hans J Schäfer
- Book ID
- 104250825
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 172 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
A formal total synthesis of racemic (+/-)-clavukerin A and (+/-)-isoclavukerin from 4-methylcyclohept-2-en-1-one is presented. The key step involved a Danheiser (trimethylsilyl)cyclopentene annulation.
📜 SIMILAR VOLUMES
Abshurcl: (f)-Clavukerin A and (&)-isuclavukeriu A were syuU~esizc!d srereoseleclivcly utilizing stereospecific palladiumcalalyzed reductive cleavage of alkenylcyclopropuues with Curmic acid.
The formal total synthesis of epothilone A is described. The 3 is formed by introduction of the thiazole moiety by a Wittig reaction and subsequent functional group transformation. An key steps in the synthesis of the northern hemisphere are a Z-selective ten-membered ring-closing metathesis reactio