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 |
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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 |
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