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    • 1. 发明申请
    • COMPLEXING AGENTS AND TARGETING IMMUNOREAGENTS
    • 复合药剂和靶向免疫接种
    • WO1993021957A1
    • 1993-11-11
    • PCT/US1992003858
    • 1992-05-07
    • STERLING WINTHROP INC.
    • STERLING WINTHROP INC.TONER, John, L.HILBORN, David, A.MURRAY, Bruce, J.HOUSSAIN, Timothy, Z.SNOW, Robert, A.SAHA, Ashis, K.PHILION, RichardSHEARMAN, Clyde, W.SHAH, Chandra
    • A61K47/48
    • C07D213/40A61K47/6887A61K49/0002A61K49/0019A61K49/0058A61K51/10A61K51/1093A61K2121/00C07D213/36C07D213/38C07D213/42C07D471/04C07D471/08
    • A targeting radioactive immunoreagent comprises a metal radionuclide ion, a complexing agent, and an immunoreactive group covalently bonded to said complexing agent, the complexing agent having the structure (AI), wherein R represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; R represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; R represents hydroxy, carboxy, hydroxyalkyl, thioalkyl, formyl, carbonyliminodiacetic acid, methyleneiminodiacetic acid, methylenethioethyleneiminodiacetic acid, carboxyalkylthioalkyl, hydrazinylidenediacetic acid, or a salt of such acids, or two R groups, taken together, represent the atoms necessary to complete a macrocyclic ring structure containing at least one heteroatom coordinating site and at least one, preferably two alkylene groups forming part of the ring structure; R represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; R represents hydrogen or a protein reactive group; n is 0 to 4; o is 0 or 1; m is 0 or 1; provided that at least one of n and m is 0 and at least one of R, R , R and R is a protein reactive group. In another aspect, this invention provides novel terpyridines, quaterpyridines, quinqepyridines, sexipyridines and phenanthrolines having the structure (AI). Preferred terpyridines have the structure (AI) above wherein n=1, o=1, m=0, and R is a protein reactive group or a phenyl substituted with a protein reactive group. Optionally, the phenyl may also contain one or more substituents selected from alkyl and alkoxy. Preferred phenanthrolines have the structure (AI) above wherein n=0, o=1, m=1 and at least one R is a protein reactive group. The targeting radioactive immunoreagents are particularly useful in therapeutic and diagnostic imaging compositions and methods.
    • 靶向放射免疫试剂包含金属放射性核素离子,络合剂和与所述络合剂共价结合的免疫反应性基团,具有结构(AI)的络合剂,其中R表示氢,烷基,烷氧基,烷硫基,烷基氨基,烷基甲酰氨基, 芳基,芳氧基,杂环基或蛋白质反应性基团; R 1表示氢,烷基,烷氧基,烷硫基,烷基氨基,烷基酰氨基,芳基,芳氧基,杂环基或蛋白质反应性基团; R 2表示羟基,羧基,羟基烷基,硫代烷基,甲酰基,羰基亚氨基二乙酸,亚甲基亚氨基二乙酸,亚甲基亚乙基亚氨基二乙酸,羧基烷硫基烷基,亚肼基二乙酸或这些酸的盐,或两个R 2基团一起表示原子 必须完成包含至少一个杂原子配位部位和形成环结构部分的至少一个,优选两个亚烷基的大环环结构; R 3表示氢,烷基,烷氧基,烷硫基,烷基氨基,烷基酰氨基,芳基,芳氧基,杂环基或蛋白质反应性基团; R 4表示氢或蛋白质反应性基团; n为0〜4; o为0或1; m为0或1; 条件是n和m中的至少一个是0,R 1,R 3和R 4中的至少一个是蛋白质反应性基团。 另一方面,本发明提供具有结构(AI)的新颖的三联嘧啶,季铵盐,喹吖啶,异吡啶和菲咯啉。 优选的三联吡啶具有上述结构(AI),其中n = 1,o = 1,m = 0,R是蛋白质反应性基团或被蛋白质反应性基团取代的苯基。 任选地,苯基还可以含有一个或多个选自烷基和烷氧基的取代基。 优选的菲咯啉具有上述结构(AI),其中n = 0,o = 1,m = 1,并且至少一个R 4是蛋白质反应性基团。 靶向放射免疫试剂在治疗和诊断成像组合物和方法中特别有用。
    • 5. 发明申请
    • TARGETING RADIOACTIVE IMMUNOREAGENTS
    • 瞄准放射性免疫接种
    • WO1992008494A2
    • 1992-05-29
    • PCT/US1991008253
    • 1991-11-07
    • STERLING WINTHROP INC.
    • STERLING WINTHROP INC.TONER, John, L.HILBORN, David, A.MURRAY, Bruce, J.HOSSAIN, Timothy, Z.
    • A61K47/48
    • C07D213/53A61K47/56A61K47/6887A61K51/1054A61K51/1063A61K51/1093C07D213/61C07D213/77C07D471/04
    • A targeting radioactive immunoreagent comprises a metal radionuclide ion, a complexing agent, and an immunoreactive group covalently bonded to said complexing agent, the complexing agent having structure (A-I), wherein R represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; R represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; R represents hydroxy, carboxy, hydroxyalkyl, carbonyliminodiacetic acid, methyleneiminodiacetic acid, methylenethioethyleneiminodiacetic acid, hydrazinylylidenediacetic acid, or a salt of such acids, or two R groups, taken together, represent the atoms necessary to complete a macrocyclic ring structure containing at least one heteroatom coordinating site and at least one, preferably two alkylene groups forming part of the ring structure; R represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; R represents hydrogen or a protein reactive group; n is 0 to 4, o is 0 or 1, m is 0 or 1; provided that at least one of n and m is 0 and at least one of R, R , R and R is a protein reactive group. In a composition of matter aspect, this invention provides novel terpyridines and phenanthrolines. Preferred terpyridines have the structure (A-I) above wherein n=1, m=0 and R is a substituted phenyl containing an alkyl or alkoxy substituent and a protein reactive group. Preferred phenanthrolines have the structure (A-I) above wherein n=0, m=1 and at least one R is a protein reactive group. The targeting radioactive immunoreagents are particularly useful in therapeutic and diagnostic imaging compositions and methods.
    • 靶向放射免疫试剂包含金属放射性核素离子,络合剂和与所述络合剂共价结合的免疫反应性基团,具有结构(AI)的络合剂,其中R表示氢,烷基,烷氧基,烷硫基,烷基氨基,烷基甲酰氨基,芳基 ,芳氧基,杂环基或蛋白质反应性基团; R 1表示氢,烷基,烷氧基,烷硫基,烷基氨基,烷基酰氨基,芳基,芳氧基,杂环基或蛋白质反应性基团; R 2表示羟基,羧基,羟基烷基,羰基亚氨基二乙酸,亚甲基亚氨基二乙酸,亚甲基亚乙基亚氨基二乙酸,肼基亚乙二基二乙酸或这些酸的盐,或两个R 2基团一起代表完成大环所必需的原子 包含至少一个杂原子配位部位和至少一个,优选两个形成环结构部分的亚烷基的结构; R 3表示氢,烷基,烷氧基,烷硫基,烷基氨基,烷基酰氨基,芳基,芳氧基,杂环基或蛋白质反应性基团; R 4表示氢或蛋白质反应性基团; n为0〜4,o为0或1,m为0或1; 条件是n和m中的至少一个是0,R 1,R 3和R 4中的至少一个是蛋白质反应性基团。 在物质组成方面,本发明提供了新颖的三联吡啶和菲咯啉。 优选的三联吡啶具有上述结构(A-I),其中n = 1,m = 0,R为含有烷基或烷氧基取代基的取代苯基和蛋白质反应性基团。 优选的菲咯啉具有上述结构(A-I),其中n = 0,m = 1,并且至少一个R 4是蛋白质反应性基团。 靶向放射免疫试剂在治疗和诊断成像组合物和方法中特别有用。