REACTIONS OF (VINYLIMINO)PHOSPHORANES AND RELATED-COMPOUNDS - ACCESS TO THE AZACARBOLINES AND APLYSINOPSINES

Citation
O. Chavignon et al., REACTIONS OF (VINYLIMINO)PHOSPHORANES AND RELATED-COMPOUNDS - ACCESS TO THE AZACARBOLINES AND APLYSINOPSINES, Journal of organic chemistry, 59(21), 1994, pp. 6413-6418
Citations number
46
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00223263
Volume
59
Issue
21
Year of publication
1994
Pages
6413 - 6418
Database
ISI
SICI code
0022-3263(1994)59:21<6413:RO(AR->2.0.ZU;2-O
Abstract
Aza-Wittig-type reactions of iminophosphoranes 3a, 14a,b and 19, deriv ed from azidovinyl (or -phenyl) derivatives and triphenylphosphine, wi th methyl or phenyl isocyanates were used to construct the framework o f the azacarboline structures 7a,b-10, 20, 21a-d and aplysinopsine-typ e alkaloids 17a-d by electrocyclic ring closure or heterocumulene-medi ated annelation.