The cheap, available dye-intermediate 1,8\_dihydroxyanthraquinone (2) is converted efficiently to a useful aklavinone precursor (3). A Mitsunobu alkylation-Claisen rearrangement sequence and an unprecedented vicarious aromatic substitution on an anthraquinone are employed as key steps.
A novel anthraquinone annelation. A new approach to aklavinones.
β Scribed by Zareen Ahmed; Michael P. Cava
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 192 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
The cyclization of the A-ring involves the first case of an anionic elkvlation of an anthraquinone at a nosition which is not ortho to a phenolic function.
π SIMILAR VOLUMES
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.