Palladium catalysed cyclisation-allene insertion-anion capture cascades
โ Scribed by Ronald Grigg; Visuvanthar Sridharan; Catherine Terrier
- Book ID
- 103407031
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- French
- Weight
- 135 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
The sequential or cascade combination of palladium catalysed cascade cyclisationanion capture involving two-and three-component processes with olefin metathesis, provides access to fused and spirocyclic ring systems in good yield and a bridged ring forming sequence is reported.
Abstmct: A range qf 6 and m-alkenyl aryl-and vinyl-halides undergo palladium catalysed cyclisation with subsequent tra@er of cyan& ion in the presence of potassimn cyanide (1.2mal) and 1Omol % I&crow&
We have recently developed 8 wide ranging regio-and stemo-spacific palklium catalysed cascade cyclisation-anion capture process.' The cment !mpe of the process is suamarkd in Table 1.