NUCLEOPHILIC ADDITIONS TO A DIPHOSPHIRENIUM SALT - RING-OPENING AND RING EXPANSION REACTIONS

Citation
M. Soleilhavoup et al., NUCLEOPHILIC ADDITIONS TO A DIPHOSPHIRENIUM SALT - RING-OPENING AND RING EXPANSION REACTIONS, Journal of the Chemical Society, Chemical Communications, (3), 1994, pp. 337-338
Citations number
11
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
3
Year of publication
1994
Pages
337 - 338
Database
ISI
SICI code
0022-4936(1994):3<337:NATADS>2.0.ZU;2-0
Abstract
P-Bis(diisopropylamino)-C-diisopropylamino diphosphirenium tetrafluoro borate 1 reacts with lithium diisopropylamide and tert-butyl isocyanid e affording phosphaalkene 3 and the original four-membered heterocycle 5;5 is characterized by X-ray diffraction and its chemical reactivity .