NEW REARRANGED PRODUCTS FROM THE METHYLATION OF 13-OXOBACCATIN-III

Citation
V. Pinciroli et al., NEW REARRANGED PRODUCTS FROM THE METHYLATION OF 13-OXOBACCATIN-III, Tetrahedron letters, 37(52), 1996, pp. 9365-9368
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
52
Year of publication
1996
Pages
9365 - 9368
Database
ISI
SICI code
0040-4039(1996)37:52<9365:NRPFTM>2.0.ZU;2-W
Abstract
Treatment of 7-triethylsilyl-13-oxobaccatin III (1) with sodium hydrid e and methyl iodide gave the methylated ten-membered ring compound 2 t hat rearranged, via intramolecular aldol condensation, to unsaturated decalin ring system (3, 4, 5). These molecules were characterized by 1 D and 2D NMR tecniques. Copyright (C) 1996 Elsevier Science Ltd