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    • 132. 发明授权
    • Pyridoxal analogues and methods of treatment
    • 吡哆醛类似物和治疗方法
    • US06890943B2
    • 2005-05-10
    • US09863093
    • 2001-05-22
    • Wasimul Haque
    • Wasimul Haque
    • C07D491/048A61K31/44A61K31/443A61K45/00A61K45/06A61P3/02A61P7/00A61P7/04A61P9/00A61P9/04A61P9/06A61P9/10A61P9/12A61P35/00A61P43/00C07D213/66C07D491/04C07D213/30
    • C07D213/66A61K31/44A61K45/06C07D491/04A61K2300/00
    • Pyridoxal analogues can be useful for treating B6 deficiency and related diseases; cardiovascular and related diseases; melanoma and related diseases; and symptoms thereof. One such analogue is a compound of the formula: or a pharmaceutically acceptable acid addition salt thereof, in which R1 is alkyl, alkenyl, in which alkyl or alkenyl can be interrupted by nitrogen, oxygen, or sulfur, and can be substituted at the terminal carbon by hydroxy, alkoxy, alkanoyloxy, alkanoyloxyaryl, alkoxyalkanoyl, alkoxycarbonyl, or dialkylcarbamoyloxy; alkoxy; dialkylamino; alkanoyloxy; alkanoyloxyaryl; alkoxyalkanoyl; alkoxycarbonyl; dialkylcarbamoyloxy; or aryl, aryloxy, arylthio, or aralkyl, in which aryl can be substituted by alkyl, alkoxy, amino, hydroxy, halo, nitro, or alkanoyloxy. These analogues can be administered, either alone or concurrently with known medications, to treat the above-described diseases.
    • 吡哆醛类似物可用于治疗B6缺陷及相关疾病; 心血管疾病及相关疾病; 黑素瘤及相关疾病; 及其症状。 一种这样的类似物是下式的化合物或其药学上可接受的酸加成盐,其中R 1是烷基,烯基,其中烷基或烯基可以被氮,氧或硫中断 并且可以在末端被羟基,烷氧基,烷酰氧基,烷酰氧基芳基,烷氧基烷酰基,烷氧基羰基或二烷基氨基甲酰氧基取代; 烷氧基 二烷基氨基; 烷酰氧基; 烷酰氧基芳基 烷氧基烷酰基 烷氧基羰基 二烷基氨基甲酰氧基 或芳基,芳氧基,芳硫基或芳烷基,其中芳基可被烷基,烷氧基,氨基,羟基,卤素,硝基或烷酰氧基取代。 这些类似物可以单独使用或与已知药物同时施用以治疗上述疾病。
    • 138. 发明授权
    • N,N'-bis-(pyridoxal)ethylenediamine-N,N'-diacetic acid derivatives
    • N,N'-二 - (吡哆醛)乙二胺-N,N'-二乙酸衍生物
    • US5130437A
    • 1992-07-14
    • US578265
    • 1990-09-06
    • Scott M. RocklageSteven C. Quay
    • Scott M. RocklageSteven C. Quay
    • A61K49/06C07D213/66C07F13/00
    • C07D213/66A61K49/06C07F13/005
    • Manganese(II) chelates of N,N'-bis-(pyridoxal)alkylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)-1,2-cycloalkylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)-1,2-arylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)alkylenediamine-N-acetic acids, N,N'-bis-(pyridoxal)-1,2-cycloalkylenediamine-N-acetic acids, N,N'-(pyridoxal)-1,2-arylenediamine-N-acetic acids, and their salts are highly stable, superior NMRI contrast agents. They maintain the manganese(II) ion in the +2 valence state. Preferred contrast agents are manganese(II) ion chelates of N,N'-bis-(pyridoxal)ethylenediamine-N,N'-diacetic acid, N,N'-bis-(pyridoxal)trans-1,2-cyclohexylenediamine-N,N'-diacetic acid, and the salts and esters thereof.Novel chelate forming compounds are the N,N'-bis-(pyridoxal)-1,2-cycloalkylenediamine-N,N'-diacetic acids and N,N'-bis-(pyridoxal)-1,2-arylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)alkylenediamine-N-acetic acids, N,N'-bis(pyridoxal)-1,2-cycloalkylenediamine-N-acetic acids, N,N'-bis-(pyridoxal)-1,2-arylenediamine-N-acetic acids, and their salts and esters.
    • N,N'-双(吡哆醛)亚烷基二胺-N,N'-二乙酸,N,N'-二 - (吡哆醛)-1,2-环亚烷基二胺-N,N'-二乙酸的锰(II)螯合物 ,N,N'-二 - (吡哆醛)-1,2-芳基二胺-N,N'-二乙酸,N,N'-双 - (吡哆醛)亚烷基二胺-N-乙酸,N,N'-双 - (吡哆醛)-1,2-环烷二胺-N-乙酸,N,N' - (吡哆醛)-1,2-芳基二胺-N-乙酸及其盐是高度稳定的优异的NMRI造影剂。 它们保持+2价态的锰(II)离子。 优选的造影剂是N,N'-双 - (吡哆醛)乙二胺-N,N'-二乙酸,N,N'-双 - (吡哆醛)反-1,2-环己二胺-N ,N'-二乙酸及其盐和酯。 新型螯合物形成化合物是N,N'-双 - (吡哆醛)-1,2-环烷二胺-N,N'-二乙酸和N,N'-双 - (吡哆醛)-1,2-芳基二胺-N, N,N'-二 - (吡哆醛)亚烷基二胺-N-乙酸,N,N'-双(吡哆醛)-1,2-环亚烷基二胺-N-乙酸,N,N'-双 - (吡哆醛)-1,2-芳基二胺-N-乙酸及其盐和酯。
    • 139. 发明授权
    • Improvement in the method of NMR imaging employing a manganese II
chelates of N,N'-bis[pyridoxal-alkylene (or cycloalkylene) (or
arylene)]-N,N'-diacetic acid derivatives
    • 使用N,N'-双[吡哆醛 - 亚烷基(或亚环烷基)(或亚芳基)] -N,N'-二乙酸衍生物的锰II螯合物的NMR成像方法的改进
    • US4994259A
    • 1991-02-19
    • US380185
    • 1989-07-14
    • Scott M. RocklageSteven C. Quay
    • Scott M. RocklageSteven C. Quay
    • A61K49/06C07D213/66C07F13/00
    • C07D213/66A61K49/06C07F13/005Y10T436/145555Y10T436/24
    • Manganese(II) chelates of N,N'-bis-(pyridoxal)-alkylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)-1,2-cycloalkylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)-1,2-arylenediamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)-alkylenediamine-N-acetic acids, N,N'-bis-(pyridoxal)-1,2-cycloalkylenediamine-N-acetic acids, N,N'-bis-(pyridoxal)-1,2-arylenediamine-N-acetic acids, and their salts are highly stable, superior NMRI contrast agents. They maintain the manganese(II) ion in the +2 valence state. Preferred contrast agents are manganese(II) ion chelates of N,N'-bis-(pyridoxal)ethylenediamine-N,N'-diacetic acid, N,N'-bis-(pyridoxal)trans-1,2-cyclohexylenediamine-N,N'-diacetic acid, and the salts and esters thereof.Novel chelate forming compounds are the N,N'-bis-(pyridoxal)-1,2-cycloalkylenediamine-N,N'-diacetic acids and N,N'-bis-(pyridoxal)1,2-arylene-diamine-N,N'-diacetic acids, N,N'-bis-(pyridoxal)-alkylenediamine-N-acetic acids, N,N'-bis(pyridoxal)-1,2-cycloalkylenediamine-N-acetic acids, N,N'-bis-(pyridoxal)-1,2-arylenediamine-N-acetic acids, and their salts and esters.
    • N,N'-双 - (吡哆醛) - 亚烷基二胺-N,N'-二乙酸,N,N'-双 - (吡哆醛)-1,2-环烷二胺-N,N'-二乙酸的锰(II)螯合物 酸,N,N'-双 - (吡哆醛)-1,2-芳基二胺-N,N'-二乙酸,N,N'-双 - (吡哆醛) - 亚烷基二胺-N-乙酸,N, 双(吡哆醛)-1,2-环亚烷基二胺-N-乙酸N,N'-双 - (吡哆醛)-1,2-芳基二胺-N-乙酸及其盐是高度稳定的,优良的NMRI造影剂 。 它们保持+2价态的锰(II)离子。 优选的造影剂是N,N'-双 - (吡哆醛)乙二胺-N,N'-二乙酸,N,N'-双 - (吡哆醛)反-1,2-环己二胺-N ,N'-二乙酸及其盐和酯。 新型螯合形成化合物是N,N'-双 - (吡哆醛)-1,2-环烷二胺-N,N'-二乙酸和N,N'-双(吡哆醛)1,2-亚芳基二胺-N N,N'-二 - (吡哆醛) - 亚烷基二胺-N-乙酸,N,N'-双(吡哆醛)-1,2-环烷二胺-N-乙酸,N,N' 双 - (吡哆醛)-1,2-芳基二胺-N-乙酸及其盐和酯。
    • 140. 发明授权
    • Novel manganese(II) DTPA chelate
    • 新型锰(II)DTPA螯合物
    • US4978763A
    • 1990-12-18
    • US370483
    • 1989-06-23
    • Scott M. RocklageWilliam P. CacherisGene Jamieson
    • Scott M. RocklageWilliam P. CacherisGene Jamieson
    • A61K49/06C07C229/16C07D213/66C07D257/02C07D273/00C07F9/6558
    • C07D213/66A61K49/06C07C229/16C07D257/02C07D273/00C07F9/65583
    • The process of this invention for preparing Mn(II) chelate comprises forming the Mn(II) chelate by mixing manganese(II) oxide (insoluble) with an aqueous suspension comprising a molar equivalent or molar excess of the insoluble protonated chelating compound at a temperature of from 20.degree. to 50.degree. C. When the reaction is carried out with a protonated chelating agent in the absence of base, a precipitate of the protonated Mn(II) chelate is formed. A low osmolarity Mn(II) chelate solution can be formed from the precipitates by dissolving them in an aqueous solution of base. When the initial chelate forming reaction is carried out in a solution containing a molar equivalent or excess of sodium hydroxide, a low osmolarity solution of the Mn(II) chelate is directly formed with most chelating agents. Preferred chelating compounds for this process include DPDP, DTPA, DCTA, EDTP, DOTA, DOXA, DO3A and EDTA. The Mn(II) chelate precipitates and low osmolarity solutions formed by the above processes are also aspects of this invention.
    • 本发明制备Mn(II)螯合物的方法包括通过将锰(II)氧化物(不溶性)与包含摩尔当量或摩尔过量的不溶性质子化螯合化合物的水悬浮液在温度下混合形成Mn(II)螯合物 为20〜50℃。当不存在碱时,用质子化螯合剂进行反应时,形成质子化的Mn(II)螯合物的沉淀物。 通过将它们溶解在碱的水溶液中,可以通过沉淀物形成低摩尔渗透浓度的Mn(II)螯合溶液。 当初始螯合物形成反应在含有摩尔当量或过量氢氧化钠的溶液中进行时,Mn(II)螯合物的低渗透压溶液与大多数螯合剂直接形成。 用于该方法的优选螯合化合物包括DPDP,DTPA,DCTA,EDTP,DOTA,DOXA,DO3A和EDTA。 通过上述方法形成的Mn(II)螯合物沉淀物和低摩尔渗压浓度溶液也是本发明的一个方面。