13916-35-3Relevant academic research and scientific papers
Reactivity of Ph3PNLi towards PIII and PV electrophiles
Rahier, Nicolas J.,Volle, Jean-No?l,Lacour, Marie Agnès,Taillefer, Marc
, p. 6645 - 6650 (2008/12/20)
A study of the reactivity of Ph3P{double bond, long}NLi towards phosphorus electrophiles allowed us to develop a general method to isolate, or cleanly generate in situ, a broad family of polyphosphinimines displaying P{double bond, long}N-P bon
Convenient one pot preparation of acylated phosphinimines and aminophosphonium salts from the versatile triphenylphosphonium and lithium azayldiide Ph3P=N-Li
Cristau, Henri-Jean,Hammami, Amer,Manginot, Eric,Torreilles, Eliane
, p. 475 - 486 (2007/10/03)
Starting from gaseous ammonia, through two multisteps reactions, either acylation or alkylation reactions, we have access to different N-substituted aminophosphonium salts, precursors of amines. Preparation and use of the intermediate, the triphenylphosph
PHOSPHONIUM DIAZA-DIYLIDS AND AZA-YLDIID AS NEW AND EFFICIENT REAGENTS FOR PRIMARY AND SECONDARY AMINES SYNTHESIS
Cristau, Henri-Jean,Garcia, Chantal,Kadoura, Jumah,Torreilles, Eliane
, p. 151 - 154 (2007/10/02)
Metallated aminophosphonium ylids, diaza-diylids and aza-yldiid, are investigated as reagents for primary and secondary amines synthesis.
Alkylation et acylation de la triphenylphosphinimine N-lithiee
Cristau, Henri-Jean,Kadoura, Jumaah,Chiche, Laurent,Torreilles, Eliane
, p. 515 - 520 (2007/10/02)
A new synthetic approach to primary and secondary amines using N-lithiated triphenylphosphinimine is reported.This key reagent, accessible in two steps from dibromortiphenylphosphorane and ammonia, when treated with electrophiles yields N-substituted triphenylphosphinimine derivatives.These can react to give N-mono or disubstituted triphenylphosphonium salts which upon hydrolysis lead to the corresponding primary and secondary amines.
L'AZA-YLURE N-LITHIE (C6H5)3P=NLi, REACTIF D'AMINATION
Cristau, H. J.,Chiche, L.,Kadoura, J.,Torreilles, E.
, p. 3931 - 3934 (2007/10/02)
The preparation of the lithiated aza-ylide 3 has been improved and its one-pot reactivity toward alkyl and acyl halides to give amino-phosphonium salts and accordingly amines is described.
