SYNTHESIS OF OXA-BICYCLIC RING-SYSTEMS VIA A TANDEM RH(II) CATALYZED CYCLIZATION-CYCLOADDITION SEQUENCE

Authors
PADWA A KASSIR JM SEMONES MA WEINGARTEN MD
Citation
A. Padwa et al., SYNTHESIS OF OXA-BICYCLIC RING-SYSTEMS VIA A TANDEM RH(II) CATALYZED CYCLIZATION-CYCLOADDITION SEQUENCE, Tetrahedron letters, 34(49), 1993, pp. 7853-7856
Citations number
25
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
34
Issue
49
Year of publication
1993
Pages
7853 - 7856
Database
ISI
SICI code
0040-4039(1993)34:49<7853:SOORVA>2.0.ZU;2-X
Abstract
A new annulation sequence leading to oxabicyclic ring systems is effec ted by treating o-alkynyl substituted alpha-diazoacetophenones contain ing tethered carbonyl groups with Rh(II) carboxylates in the presence of C-C pi-bonds.