82102-03-2Relevant articles and documents
A β - hydroxyalkanephosphonic ester derivatives
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, (2017/08/31)
The invention discloses a preparation method of beta-hydroxyphosphonate derivatives. The preparation method comprises that an arylethene derivative, a phosphorus reagent and manganese acetate are dissolved in a solvent and the solution undergoes a reactio
ORGANIC PHOSPHORUS COMPOUNDS 105 SYNTHESIS AND PROPERTIES OF 2-AMINO-2-ARYLETHYLPHOSPHONIC ACIDS AND DERIVATIVES
Maier, Ludwig,Diel, Peter J.
, p. 245 - 256 (2007/10/03)
2-Amino-2-arylethylphosphonic acids, 6a to 6q have been prepared from the corresponding 2-acetoxyimino- or 2-methoxyimino-2-aryl-ethylphosphonates, 3 or 4, by hydrogenation using Raney-Ni as a catalyst, followed by hydrolysis with HCl. 3 and 4 were obtain
ANIMATION REDUCTRICE DES β-CETOPHOSPHONATES: PREPARATION D'ACIDES AMINOALKYLPHOSPHONIQUES
Varlet, J. M.,Collignon, N.,Savignac, Ph.
, p. 3713 - 3721 (2007/10/02)
Diethyl 2-oxo-alkylphosphonates undergo reductive amination in the presence of an amine and sodium cyanohydridoborate (NaBH3CN) in MeOH at Ph 7-7.5.Studies with a large variety of ketophosphonates show that the reaction rate is very sensitive to steric hi