**A New Total Synthesis of Fenchone** A new and a simple method for a three‐step total synthesis of the title substance **7** is described. __Diels‐Alder__ reaction of methylcyclopentadiene with 2‐chloroacrylonitrile catalyzed by Cu(BF~4~)~2~ yields mainly 1‐methyl‐5‐norbornen‐2‐one (**1**), which
Eine neue totalsynthese von (±)deplanchein
✍ Scribed by Peter Rosenmund; Michael Casutt
- Book ID
- 104217216
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 205 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
The key step in this synthesis, basing on the toluene-tricarbonylchrome promoted 1.4-H2 addition on the diene 1, proceeds with nearly 100 per cent yield and full stereoselectivity.
Mehrere Veroffentlichungen aus jiingster Vergangenheit I-5) bewogen uns, unsere Erfahrungen bei der Darstellung des racemischen Deplancheins 8 mit-zuteilen. Die Synthese nahm folgenden Verlauf:
📜 SIMILAR VOLUMES
Telefax: Int. + 2121854-7142 [\*\*I Diese Arbeit wurde von den National Institutes of Health (Grant A1 16943) gefiirdert. l.J.M dankt dem Damon Runyon-Walter Winchell Cancer Fund und W.B.Y. der American Cancer Society fur ein Postdoktorandenstipendium.