Ureido derivatives of naphthalenephosphonic acids and...

Details Ureido derivatives of naphthalenephosphonic acids and... Ureido derivatives of naphthalenephosphonic acids and...

C - Chemistry, Metallurgy

07

F

C07F 9/572 (2006.01) A61K 31/675 (2006.01) C07F 9/38 (2006.01)

Patent

CA 2160250

Subject of the present invention are new ureido derivatives of naphthalenephosphonic acids having formula (1), wherein each of m and n, which are the same, is an integer of 1 to 4; each of p and q, which are the same, is an integer of 1 to 3; and each of the R groups, which are the same, is a free or esterified phosphonic acid group; and the pharmaceutically acceptable salts thereof.

L'invention se rapporte à des nouveaux dérivés des acides naphtalène-phosphoniques de la formule générale (I) ainsi qu'aux sels pharmacologiquement acceptables de ceux-ci. Dans cette formule, m et n sont semblables, chacun représentant un nombre entier compris entre 1 et 4; p et q sont semblables, chacun représentant un nombre entier compris entre 1 et 3; et les groupes R sont semblables, chacun représentant un groupe acide phosphonique libre ou estérifié.

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