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    • 4. 发明授权
    • Phosphite-borane compounds, and method of making and using the same
    • 亚磷酸酯 - 硼烷化合物及其制备和使用方法
    • US5143907A
    • 1992-09-01
    • US701682
    • 1991-05-10
    • Bernard F. SpielvogelAnup SoodIris H. Hall
    • Bernard F. SpielvogelAnup SoodIris H. Hall
    • A61K31/69A61K31/70A61K31/7135A61P3/06A61P29/00A61P35/00C07F9/06C07F9/141C07F19/00C07H23/00
    • C07H23/00C07F9/141C07F9/1415
    • Phosphite-borane compounds of the formula ##STR1## wherein: each R.sub.1 is independently selected from: H; C.sub.1 -C.sub.10 alkyl; alkylaryl; aralkyl; aryl; monovalent metal ions; nucleosides; and quaternary ammonium ions, (R.sub.4).sub.4 N.sup.+, in which the substituents R.sub.4 of the ammonium nitrogen atom are H or C.sub.1 -C.sub.10 alkyl;R.sub.2 is H or C.sub.1 -C.sub.10 alkyl; andR.sub.3 is CNCH.sub.2 CH.sub.3.sup.+ BF.sub.4.sup.-, COOH, carboxyl salts, COOR.sub.5, or CONHR.sub.5, wherein R.sub.5 is C.sub.1 -C.sub.10 alkyl, alkylaryl, aralkyl, or aryl;with the proviso that if at least one of the R.sub.1 substituents is H, nucleoside, monovalent metal ion, or quaternary ammonium ion, then R.sub.3 may also be CN. The phosphorous-boron adducts of the invention are bioactive in character, variously exhibiting anti-tumor, anti-inflammatory, and hypolipidemic activity. Also disclosed are various synthetic methods for making such phosphorous-boron compounds, and for formulating same in unit dosage forms as well as other pharmaceutically and pharmacologically acceptable formulations.
    • 下式的亚磷酸酯 - 硼烷化合物其中:每个R 1独立地选自:H; C1-C10烷基; 烷基芳基 芳烷基 芳基; 一价金属离子; 核苷; 和季铵离子(R4)4N +,其中铵氮原子的取代基R4为H或C1-C10烷基; R2是H或C1-C10烷基; R3是CNCH2CH3 + BF4-,COOH,羧基盐,COOR5或CONHR5,其中R5是C1-C10烷基,烷基芳基,芳烷基或芳基; 条件是如果R 1取代基中的至少一个是H,核苷,一价金属离子或季铵离子,则R3也可以是CN。 本发明的磷 - 硼加合物具有生物活性,各种表现出抗肿瘤,抗炎和降血脂活性。 还公开了用于制备这种磷 - 硼化合物的各种合成方法,以及用于在单位剂型中以及其它药学和药理学上可接受的制剂的配制。
    • 7. 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。