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Synthesis of α -aminophosphonic acids by Pd(O) alkylation of diethyl aminomethylphosphonate schiff bases.

✍ Scribed by J.P. Genet; J. Uziel; S. Juge

Publisher: Elsevier Science
Year: 1988
Tongue: French
Weight: 260 KB
Volume: 29
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)80546-8

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✦ Synopsis

Y, 6 -Unsaturated a -amino phosphonic acids are obtained by alkylation of Schiff bases 2, 3 in the presence of a palladium catalyst under neutral or basic conditions in THF or DME, using allylic carbonates, esters or halides (50 -80 8 yields).

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