Synthesis and cytotoxic properties of a series of bicyclo[3.2.1]octane α-methylene ketones
✍ Scribed by J.A Miller; G.M Ullah; G.M Welsh; P Mallon
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 78 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The 8-chlorobicyclo[3.2.1]oct-6-ene 3 has been prepared by a [3+2] cycloaddition route, and converted to the bicyclic a-methylene ketones 6 and 8-12, some of which showed cytotoxic properties.
📜 SIMILAR VOLUMES
Samarium diiodide mediated cyclisation of methylenecyclopropyl ketones, readily prepared from b-ketoesters provides a simple route to bicyclo-[3.2.1]-octanes.
## Abstract 1,1′‐methylene‐2,2′‐dipyrrolyl ketone can be conveniently prepared in high yield, starting from pyrrole, in three steps. It shows extreme properties that are not observed in comparable rigid ketone systems. These chemical and physical properties can be explained assuming mesomeric forms