Synthesis of (±) cis-substituted cyclohexenyl and cyclohexanyl nucleosides via a double Mitsunobu-type reaction
✍ Scribed by Karine Barral; Philippe Halfon; Gérard Pèpe; Michel Camplo
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 66 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
This letter describes the synthesis of (±) cis-substituted cyclohexenyl and cyclohexanyl nucleosides. The synthesis of cis isomers was successfully achieved by the use of two consecutive Mitsunobu reactions involving an inversion of configuration and a sugar-base condensation.
📜 SIMILAR VOLUMES
Synthesis of Functionally Substituted Unsymmetrical Biaryls via a Novel Double Metal Catalyzed Coupling Reaction. -The coupling reaction is applicable to a variety of aryl halides, e.g. (I), (IV), (VI) and (IX), containing an activating group. The presence of Zn salts [ZnCl 2 , Zn(OAc) 2 ], ZnEt 2
## Abstract The new, practical process starts from o‐halophenyl‐substituted substrates (I) and (IV) and allows the formation of 2 C—N bonds in one pot.