摘要:
Compounds or their salts having general formulas (I) and (II) wherein: s=is an integer equal to 1 or 2, preferably s=2; b0=0 or 1; A is the radical of a drug and is such as to meet the pharmacological tests reported in the description, C and C1 are two bivalent radicals. The precursors of the radicals B and B1 are such as to meet the pharmacological test reported in the description.
摘要:
Disclosed are compounds which inhibit or modulate the activity of protein kinases and pharmaceutical compositions containing such compounds. The disclosed compound contain two or more ligand moieties covalently linked together by one or more linking groups. Such compounds are useful for treating diseases or medical disorders mediated by protein kinases.
摘要:
The present invention relates to phosphonate compounds, compositions containing them, processes for obtaining them, and their use for treating a variety of medical disorders, e.g., osteoporosis and other disorders of bone metabolism, cancer, viral infections, and the like.
摘要:
Compounds or their salts having general formulas (I) and (II): wherein s is an integer equal to 1 or 2, A is the radical of a drug that satisfies certain pharmacological tests, C and C1 are bivalent radicals, and precursors of the radicals B and B1 satisfy certain pharmacological tests.
摘要:
The present invention relates to phosphonate compounds, compositions containing them, processes for obtaining them, and their use for treating a variety of medical disorders, e.g., osteoporosis and other disorders of bone metabolism, cancer, viral infections, and the like.
摘要:
The present invention relates to nitrate salts of compounds having therapeutic activity in bony disorders, such compounds being characterized in that they contain at least a reactive group capable of being salified with nitric acid.
摘要:
New hydrate forms of alendronate sodium, having water content of between about one and about twelve percent, and processes for their manufacture, are disclosed. New crystalline forms of alendronate sodium B, D, E, F, G and H, and processes for manufacturing them, are also disclosed. These new forms of alendronate sodium are suitable for incorporation into pharmaceutical compositions for combating bone resorption in bone diseases.
摘要:
The present invention relates to 32P or 33P-labelled bisphosphonates as radiotherapeutic radiopharmaceuticals. The 32P- or 33P-labelled bisphosphonates, which are chemically identical to the unlabelled agent, are expected to target the lesion site in an identical manner, but also deliver a significant radiocytotoxic effect to the surrounding cells. This should result, given the favorable energetics of the &bgr; particle emission from the 33P nuclide, in a loss of proliferative capacity of cells associated with the tumor lesion. The relative stability and in vivo localisation of bisphosphonates makes them good candidates as 32P/33P delivery vehicles.
摘要:
Disclosed are compounds which inhibit or modulate the activity of protein kinases and pharmaceutical compositions containing such compounds. The disclosed compound contain two or more ligand moicties covalently linked together by one or more linking groups. Such compounds are useful for treating diseases or medical disorders mediated by protein kinases.
摘要:
A novel process for the preparation of alendronic acid is disclosed. The method comprises the steps of reacting a compound of formula I with H3PO3 1 wherein R is an imido group and R1 is selected from the group consisting of chloro, bromo, iodo, fluoro, hydroxy, amino, nullOR2 or nullOC(O)R2, wherein R2 is C1-C12 alkyl, C1-C12 cycloalkyl or C1-C12 aryl; and then reacting the product of the first step with a deprotecting agent. Alendronic acid is then recovered. The method is safe, efficient and suitable for use on a large scale.