✦ LIBER ✦
Efficient Synthesis of Six-Membered Ring D Analogues of the Pentacyclic Alkaloid Cephalotaxine by Two Palladium-Catalyzed Reactions
✍ Scribed by Lutz F. Tietze; Hartmut Schirok; Michael Wöhrmann; Klaus Schrader
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 488 KB
- Volume
- 2000
- Category
- Article
- ISSN
- 1434-193X
No coin nor oath required. For personal study only.
✦ Synopsis
D-homo-Cephalotaxine analogues 19 and 23 have been prepared by intramolecular Heck reactions of 12 and 22. The substrates 12 and 22 were obtained by alkylation and acyl- [a]