Preparation of Dialkyl 1-(Alkylamino)alkylphosphonates, Alkyl [1-(Alkylamino)alkyl]phenylphosphinates and [1-(Alkylamino)alkyl]diphenylphosphine Oxides via ‘In Situ’ Generated Iminium Ions
作者:Mirosaw Soroka、Waldemar Goldeman
DOI:10.1055/s-0029-1218817
日期:2010.7
The reaction of trialkylphosphites, dialkyl phenylphosphonites or alkyl diphenylphosphinites with N-alkylalkanimines in the presence of hydrogen chloride gives dialkyl 1-(alkylamino)alkylphosphonates, alkyl [1-(alkylamino)alkyl]phenylphosphinates or [1-(alkylamino)alkyl]diphenylphosphine oxides respectively, via Arbusov-like reaction of iminium salts generated ‘in situ’ from N-alkylalkanimines. This