13138-36-8Relevant articles and documents
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Gancarz,R.,Wieczorek,J.S.
, p. 625 (1977)
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Berlin,K.D. et al.
, p. 4494 - 4495 (1968)
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POLYMERIZABLE PHOSPHONIC ACID DERIVATIVE AND ADHESIVE COMPOSITION COMPRISING THE SAME
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Page/Page column 7, (2009/03/07)
The present invention provides an adhesive composition comprising a polymerizable phosphonic acid derivative which is a composition having intramolecularly a polymerizable group and a phosphonic acid group, represented by the general formula [1]: wherein R represents a polymerizable group;A represents an oxygen atom or a sulfur atom;Xqs represent independently an oxygen atom or a sulfur atom;Yqs represent independently the same or different organic group;Zqs may be independently the same or different from each other and, a part of the Zqs optionally selected or all of the Zqs represent organic groups having a substituent which is an organic group other than a polymerizable group and a phosphonic acid group;p is an integer from 1 to 10;q is an integer from 1 to p; when p is 1, q is 1;X1 represents an oxygen atom or a sulfur atom;Y1 represents an organic group;Z1 represents an organic group having one or more of substituents which are organic groups other than an acidic group and a polymerizable group, or a salt thereof. The adhesive composition or the salt thereof according to the present invention improve a shelf life and adhesion properties of an adhesive composition comprising essentially a (meth)acrylate monomer having intramolecularly an acidic group and water in dental treatment.
Synthesis of 1-Aminoalkylphosphonic Acids via Amidoalkylation of Phosphorous Acid by N,N'-Alkylidenbisamides
Soroka, Miroslaw,Jaworska, Dorota,Szczesny, Zbigniew
, p. 1153 - 1155 (2007/10/02)
N,N'-Alkylidenebisamides 1, totally unsuitable as amidoalkylating agents toward phosphorous acid, react with its "activated" form prepared "in situ" from phosphorous(III) chloride and acetic acid to give the desired 1-amidoalkylphosphonic acids 2 in high yield.