Novel methylenebisphosphonic acid derivatives

Details Novel methylenebisphosphonic acid derivatives Novel methylenebisphosphonic acid derivatives

C - Chemistry, Metallurgy

07

F

C07F 9/38 (2006.01) A61K 31/66 (2006.01) C07F 9/40 (2006.01) C07F 9/44 (2006.01)

Patent

CA 2306080

The object of the invention are novel halogen substituted methylenebisphosphonic acid anhydrides, ester anhydrides, amide anhydrides, and ester amide anhydrides, processes for the preparation of these novel compounds, as well as pharmaceutical preparations comprising these novel compounds.

L'invention porte sur de nouveaux anhydrides d'acide méthylènebisphosphonique substitués par halogène, des anhydrides d'ester, des anhydrides d'amide et des anhydrides d'ester amide, sur des procédés de préparation de ces nouveaux composés, ainsi que sur des préparations pharmaceutiques comprenant ces nouveaux composés.

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