Phosphirens and azaphosphetines: IX. 1-aza-2-phospha-1,3-butadienes, 1,2-azaphosphetines, and 1-aza-2phospha-2,4-cyclohexadienes from reactions of bromo(2,4,6-tri-tert-butylphenylimino)phosphine with 1-dialkylaminoalkynes

Citation
Ad. Averin et al., Phosphirens and azaphosphetines: IX. 1-aza-2-phospha-1,3-butadienes, 1,2-azaphosphetines, and 1-aza-2phospha-2,4-cyclohexadienes from reactions of bromo(2,4,6-tri-tert-butylphenylimino)phosphine with 1-dialkylaminoalkynes, RUSS J ORG, 36(9), 2000, pp. 1326-1329
Citations number
12
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
ISSN journal
10704280 → ACNP
Volume
36
Issue
9
Year of publication
2000
Pages
1326 - 1329
Database
ISI
SICI code
1070-4280(200009)36:9<1326:PAAI11>2.0.ZU;2-2
Abstract
Low-temperature P-31 and C-13 NMR study of the reaction of bromo(2,4,6-tri- tert-butylphenyl)phosphine with 1-dialkylaminoalkynes showed that the prima ry products are unstable 1-aza-2-phosphabutadienes which either undergo rea rrangement into 1,2-azaphosphetines or take up the second aminoalkyne molec ule to form 1-aza-2-phospha-2,4-cyclohexadiene derivatives.