Lithiated organophosphorus enamines: a new synthetic approach and the first crystal structures

Citation
W. Clegg et al., Lithiated organophosphorus enamines: a new synthetic approach and the first crystal structures, CHEM COMMUN, (15), 1999, pp. 1401-1402
Citations number
7
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
15
Year of publication
1999
Pages
1401 - 1402
Database
ISI
SICI code
1359-7345(1999):15<1401:LOEANS>2.0.ZU;2-I
Abstract
Made by a nitrile insertion/hydrogen migration process via Ph2P(O)CH2Li and (BuCN)-C-t, the enamide Ph2P(O)CH=C(Bu-t)N(H)Li and its TMEDA hemisolvate exist as tetrameric and dinuclear arrangements respectively: the novel stru cture of the starting lithiated phosphane oxide, also in its TMEDA hemisolv ated form, is shown to contain Li-C contacts of two distinct types.