Addition of amine derivatives to phosphorylated 1,2-diaza-1,3-butadienes. Synthesis of α-aminophosphonates

Autor: Domitila Aparicio, Yago López, Jesús M. de los Santos, Francisco Palacios
Rok vydání: 2004
Předmět:
Zdroj: Tetrahedron Letters. 45:4345-4348
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2004.03.192
Popis: Achiral and chiral 1,2-diaza-1,3-butadienes derived from phosphine oxides and phosphonates are obtained from hydrazonoalkyl-phosphine oxides and -phosphonates. Michael addition (1,4-addition) of ammonia, aminoesters and aminoalcohols to these azo-alkenes gives functionalized α-amino-phosphine oxides and -phosphonates.
Databáze: OpenAIRE