Abstmct: A synthesis of the te&ahydrofuro[2,3-blindole (3) in 6 step from 4-methoxyaniline involving a key cobalt-mediated aryl radical cycliin is presented. This hetuucycle is a known, late intermediate. in the synthesis of the alkaloid physovenine (2).
โฆ LIBER โฆ
Evidence on the nature of cobalt-mediated aryl radical cyclisations
โ Scribed by Andrew J. Clark; Keith Jones
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 209 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
Regiochemical
and stereochemical evidence is presented which indicates that cobalt-mediated aryl radical cyclisations involve simple free radicals.
Radical cyclisatton reactions have achieved considerable importance in synthetic chemistry'.
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