摘要:
A radiopharmaceutical capable of localizing at a site of thrombus containing activated platelets within a mammalian body is provided wherein the radiopharmaceutical comprises a linear peptidomimetic containing ligand capable of specifically binding to the GPIIb/IIIa integrin receptor of platelets in the thrombus and a radionuclide covalently bound to the peptidomimetic containing ligand. The ligand compositions of the invention are provided complexed with a selected metal radionuclide to form a diagnostic or therapeutic radiopharmaceutical to image a site of thrombus or provide radiotherapy to the site of thrombus, respectively. Methods of imaging a site of thrombus in a mammalian body by administering a diagnostically effective amount of the radiopharmaceutical composition of this invention complexed with a selected diagnostic metal radionuclide and methods of providing therapy to a site of thrombus in a mammalian body by administering a therapeutically effective amount of the radiopharmaceutical composition of this invention complexed with a selected therapeutic metal radionuclide are also provided as well as kits for preparing such radiopharmaceutical compositions.
摘要:
This invention relates to novel N-substituted lactams having formula (I) useful in the treatment and prevention of cholecystokinin (CCK) related disorders of the gastrointestinal, central nervous and appetite regulatory systems of mammals.
摘要:
L'invention se rapporte à de nouveaux lactames N-substitués, représentés par la formule (I), qui sont utiles dans le traitement et la prévention des troubles associés à la cholécystokinine (CCK) qui affectent le système gastro-intestinal, le système nerveux central et le système régulateur de l'appétit chez les mammifères.
摘要:
The invention herein is directed to a process for producing a lactam of formula (2) from a methionine analog of the formula (1) by treating the methionine analog with trimethylsulfonium halide or trimethylsulfoxonium halide in the presence of a base in a suitable aprotic solvent. The invention herein is further directed to the preparation of amidinophenyl pyrrolidinyl β-alanine urea analogs using such methionine and lactam compounds as intermediates, which β-alanine urea analogs are useful as antithrombotics.
摘要:
The invention herein is directed to a process for producing a lactam of formula (2) from a methionine analog of the formula (1) by treating the methionine analog with trimethylsulfonium halide or trimethylsulfoxonium halide in the presence of a base in a suitable aprotic solvent. The invention herein is further directed to the preparation of amidinophenyl pyrrolidinyl β-alanine urea analogs using such methionine and lactam compounds as intermediates, which β-alanine urea analogs are useful as antithrombotics.
摘要:
This invention relates to compounds having formula (I) or a pharmaceutically acceptable salt thereof which are useful in the inhibition of platelet aggregation, to pharmaceutical compositions of such phenylamidines derivatives, and to a method of inhibiting platelet aggregation in mammals by administering such compounds and compositions.
摘要:
This invention relates to compounds of formula (I) or a pharmaceutically acceptable salt thereof wherein Z is selected from the group consisting of (a) and (b); R1 is alkoxy of one to six carbon atoms; R2, R3, R4 and R5 are the same or different and are selected from the group consisting of hydrogen, halogen, CF3, hydroxy, alkoxy of one to six carbon atoms, acyl of two to seven carbon atoms, amino, amino substituted by one or two alkyl groups of one to six carbon atoms, C2-C7 acylamino, aminocarbonyl, aminosulfone optionally substituted by one or two alkyl groups of one to six carbon atoms, C1-C6 alkylsulfone and nitro; n is 0, 1 or 2; m is 0 or 1; X is O or NR7; and R7 is hydrogen or alkyl of 1 to 6 carbon atoms, which act as 5-HT4 agonists or antagonists and/or 5-HT3 antagonists in mammals.