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    • 1. 发明授权
    • Heterocyclic amine-boranes, and method of inhibiting DNA topoisomerase
activity and/or combatting inflammation, hyperlipidemia, and/or
neoplasia using amine-borane compounds
    • 杂环胺 - 硼烷和使用胺 - 硼烷化合物抑制DNA拓扑异构酶活性和/或抵抗炎症,高脂血症和/或瘤形成的方法
    • US5280119A
    • 1994-01-18
    • US786279
    • 1991-11-01
    • Bernard F. SpielvogelAnup SoodIris H. Hall
    • Bernard F. SpielvogelAnup SoodIris H. Hall
    • C07F5/02A61K33/22A61K43/00
    • C07F5/022C07F5/027
    • Heterocyclic amine-borane compounds of the formula: ##STR1## wherein: A is a heterocyclic amine moiety selected from the group consisting of piperidine, substituted piperidine, piperazine, substituted piperazine, imidazole, substituted imidazole, pyrazole, substituted pyrazole, pyrazine, substituted pyrazine, pyrrole, substituted pyrrole, pyrrolidine, substituted pyrrolidine, indole, substituted indole, indoline, substituted indoline, quinoline, substituted quinoline, isoquinoline, substituted isoquinoline, thiazole, substituted thiazole, oxazole, substituted oxazole, thiazolidine, and substituted thiazolidine, wherein substitution is at any or all substituent positions, and comprises substituents selected from the group consisting of alkyl (preferably C.sub.1 -C.sub.10 linear or branched alkyl), alkylaryl, aryl, aralkyl, nitro, alkoxy, hydroxy, cyano, thiol, and halo;R.sub.1 is selected from H, alkyl (preferably C.sub.1 -C.sub.10 linear or branched alkyl), alkylaryl, aryl, and arylalkyl; andR.sub.2 is selected from CN, COOH, COOR.sub.3, and CONHR.sub.3 where R.sub.3 is selected from H, alkyl (preferably C.sub.1 -C.sub.10 linear or branched alkyl), alkylaryl, aryl, aralkyl.The heterocyclic amine-borane compounds of the invention are bioactive in character, variously exhibiting anti-tumor, anti-inflammatory, and anti-hyperlipidemic activity. In another aspect, the invention relates to a method of inhibiting enzyme activity (e.g., DNA topoisomerase II, PRPP amidotransferase, IMP dehydrogenase, dihydrofolate reductase, and/or ribonucleotide reductase) in an in vitro or in vivo system, comprising administering to the system an enzyme-inhibitingly effective amount of a Lewis-base borane adduct, such as for example a heterocyclic amine-borane compound of the foregoing formula.
    • 式(I)的杂环胺 - 硼烷化合物,其中:A是杂环胺部分; R1选自H,烷基,烷基芳基,芳基和芳基烷基; 并且R 2选自CN,COOH,COOR 3和CONHR 3,其中R 3选自H,烷基,烷基芳基,芳基,芳烷基。 本发明的杂环胺 - 硼烷化合物是具有生物活性的,各种表现出抗肿瘤,抗炎和抗高血脂活性。 本发明还包括在体外或体内系统中抑制酶活性的方法(例如,DNA拓扑异构酶II,PRPP氨基转移酶,IMP脱氢酶,二氢叶酸还原酶和/或核糖核苷酸还原酶),包括向系统施用酶抑制 有效量的路易斯碱硼烷加合物,例如上述式的杂环胺 - 硼烷化合物。
    • 4. 发明授权
    • 2,3-dihydrophthalazine-1,4-diones
    • 2,3-二氢酞嗪-1,4-二酮
    • US4861778A
    • 1989-08-29
    • US874939
    • 1986-06-16
    • Iris H. HallSteven D. WyrickJames M. Chapman, Jr.
    • Iris H. HallSteven D. WyrickJames M. Chapman, Jr.
    • A61K31/50
    • A61K31/50Y10S514/824
    • A compound having the structural formula ##STR1## wherein R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 carbalkoxyalkyl or phenyl substituted with C.sub.1 -C.sub.3 alkyl or halogen; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; and R.sup.3 and R.sup.4 are the same or different and are hydrogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or halogen with the provisos that if R.sup.2, R.sup.3 and R.sup.4 are hydrogen, then R.sup.1 is not methyl, n-propyl or phenyl substituted with methyl in the ortho or para position; if R.sup.1, R.sup.2 and R.sup.3 are hydrogen then R.sup.4 is not hydrogen, methyl or methoxy; and if R.sup.1 and R.sup.2 are both n-propyl or n-butyl then R.sup.3 and R.sup.4 are not both hydrogen. These compounds demonstrate utility as hypolipidemic agents.The present invention is also directed to a process for controlling hyperlipidemia in mammals comprising treating mammals with a hyperlipidemia controlling effective amount of a compound having the above-identified structural formula wherein R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 carboxyalkyl, C.sub.2 -C.sub.6 carbalkoxyalkyl, phenyl or phenyl substituted with C.sub.1 -C.sub.3 alkyl or halogen; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; and R.sup.3 and R.sup.4 are the same or different and are hydrogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or halogen.Yet another aspect of the present invention is embodied in a pharmaceutical composition comprising a compound having the above structural formula wherein R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 carboxyalkyl, C.sub.2 -C.sub.6 carbalkoxyalkyl, phenyl or phenyl substituted with C.sub.1 -C.sub.3 alkyl or halogen; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; and R.sup.3 and R.sup.4 are the same or different and are hydrogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or halogen and a pharmaceutically acceptable carrier therefor.
    • 具有结构式为“IMAGE”的化合物,其中R 1为氢,C 1 -C 6烷基,C 2 -C 6烷氧基烷基或被C 1 -C 3烷基或卤素取代的苯基; R2是氢或C1-C6烷基; 并且R 3和R 4相同或不同,为氢,C 1 -C 3烷基,C 1 -C 3烷氧基或卤素,条件是如果R 2,R 3和R 4为氢,则R 1不是甲基,正丙基或被 邻位或对位甲基; 如果R1,R2和R3是氢,R4不是氢,甲基或甲氧基; 并且如果R 1和R 2都是正丙基或正丁基,那么R 3和R 4都不是氢。 这些化合物表现为降血脂药物的效用。 本发明还涉及一种控制哺乳动物高脂血症的方法,包括用高脂血症治疗哺乳动物,该高脂血症控制有效量的具有上述结构式的化合物,其中R1是氢,C1-C6烷基,C2-C6羧基烷基,C2- C 6烷氧基烷基,苯基或被C 1 -C 3烷基或卤素取代的苯基; R2是氢或C1-C6烷基; 且R 3和R 4相同或不同,为氢,C 1 -C 3烷基,C 1 -C 3烷氧基或卤素。 本发明的另一方面体现在药物组合物中,其包含具有上述结构式的化合物,其中R 1是氢,C 1 -C 6烷基,C 2 -C 6羧基烷基,C 2 -C 6烷氧基烷基,苯基或被C 1 -C 3烷基取代的苯基 或卤素; R2是氢或C1-C6烷基; 并且R 3和R 4相同或不同,为氢,C 1 -C 3烷基,C 1 -C 3烷氧基或卤素及其药学上可接受的载体。
    • 9. 发明授权
    • Oligoribonucleoside and oligodeoxyribonucleoside boranophosphates
    • 寡核糖核苷和寡脱氧核糖核苷硼烷磷酸酯
    • US5455233A
    • 1995-10-03
    • US953820
    • 1992-09-30
    • Bernard F. SpielvogelAnup SoodIris H. HallBarbara R. Shaw
    • Bernard F. SpielvogelAnup SoodIris H. HallBarbara R. Shaw
    • A61K31/69A61K31/70A61K31/7135A61P3/06A61P29/00A61P35/00C07H21/00C07H21/04C07H23/00C12N15/113C12Q1/68
    • C12N15/113C07H21/00C12Q1/6876C12N2310/31C12N2310/312C12N2310/315C12N2310/321C12N2310/353Y02P20/55
    • Disclosed are oligonucleoside boranophosphates, or salts thereof, comprising a chain of natural or modified ribonucleotides or deoxyribonucleotides, containing at least one boronated internucleotide phospodiester linkage of the formula: ##STR1## W is selected from the group consisting of .dbd.O, .dbd.S, --OPr, and --SPr where Pr is a base-labile protecting group. X is selected from the group consisting of --BH.sub.3, --BH.sub.2 R.sub.1, --BHR.sub.1 R.sub.2 and --BR.sub.1 R.sub.2 R.sub.3. R.sub.1 is selected from the group consisting of --R.sub.4, --COOH, --COOR.sub.4, --CONHR.sub.4, --CON(R.sub.4).sub.2, --CN.sup.+ R.sub.4 Z.sup.-, wherein Z.sup.- is an anion, --CN, carboxycholesteryl and carboxybenzyl, wherein R.sub.4 is C1 to C18 alkyl. R.sub.2 is selected from the group consisting of --R.sub.5, --COOH, --COOR.sub.5, --CONHR.sub.5, --CON(R.sub.5).sub.2, --CN.sup.+ R.sub.5 Z.sup.-, wherein Z.sup.- is an anion, --CN, carboxy- cholesteryl and carboxybenzyl, wherein R.sub.5 is C1 to C18 alkyl. R.sub.3 is selected from the group consisting of C1 to C3 alkyl. Most preferably, X is --BH.sub.3 and W is =0.Compounds of Formula (III) are useful as antisense agents and probes in molecular biology, and have pharmacological activities including anti-inflammatory, antihyperlipidemic, and antineoplastic activity.
    • 公开了包含天然或修饰的核糖核苷酸链或脱氧核糖核苷酸的寡核苷硼烷磷酸酯或其盐,其含有至少一个下式的硼化核苷酸间磷酸二酯键:W选自= O = S,-OPr和-SPr,其中Pr是碱不稳定保护基。 X选自-BH 3,-BH 2 R 1,-BHR 1 R 2和-BR 1 R 2 R 3。 R1选自-R4,-COOH,-COOR4,-CONHR4,-CON(R4)2,-CN + R4Z-,其中Z-为阴离子,-CN,羧基胆固醇基和羧基苄基,其中R4为 C1至C18烷基。 R2选自-R5,-COOH,-COOR5,-CONHR5,-CON(R5)2,-CN + R5Z-,其中Z-为阴离子,-CN,羧基 - 胆固醇基和羧基苄基,其中 R5是C1-C18烷基。 R3选自C1至C3烷基。 最优选地,X是-BH 3且W是= 0。 式(III)的化合物可用作分子生物学中的反义剂和探针,具有抗炎,抗高脂血症和抗肿瘤活性的药理活性。