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Skeletal rearrangement of A and B ring of 13-oxobaccatin III derivative

✍ Scribed by Cheng-zhi Yu; Zhi-yu Liu

Book ID
104257164
Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
296 KB
Volume
38
Category
Article
ISSN
0040-4039

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New skeletal rearrangements of C and D r
New skeletal rearrangements of C and D rings of a 13-oxobaccatin III derivative
✍ RaphaΓ«le Marder-Karsenti; JoΓ«lle Dubois; AngΓ¨le Chiaroni; Claude Riche; Daniel G πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 French βš– 728 KB

13-Oxobaccatin III (4) was oxidized to 7,13-dioxo D-secobaccatin III (5). This compound, when treated with base or cyanide ion, underwent rearrangements involving the rupture of the C-7,C-8 bond, the migration of the benzoyl and acetyl groups and intramolecular formation of new rings. Four new compo