会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 53. 发明申请
    • Glycoalkaloid compositions and various uses thereof
    • 糖类生物碱组合物及其各种用途
    • US20040053857A1
    • 2004-03-18
    • US10607890
    • 2003-06-27
    • SOLBEC PHARMACEUTICALS LIMITED
    • Stephen John CarterElizabeth Williams
    • A61K031/7052A61K031/58
    • A61K31/58A61K31/704A61K31/7052
    • A composition comprising at least two glycoalkaloids of formula I: 1 wherein: either one or both of the dotted lines represents a double bond, and the other a single bond, or both represent single bonds; A: represents a radical selected from the following radicals of general formulae (II) to (V): 2 each of R1 is a radical separately selected from the group consisting of hydrogen, amino, oxo and OR4; each of R2 is a radical separately selected from the group consisting of hydrogen, amino and OR4; each of R3 is a radical separately selected from the group consisting of hydrogen, carbohydrate and a carbohydrate derivative; nullXnull is a radical selected from the group comprising nullCH2null, nullOnull and nullNH2null; and wherein the compound includes at least one R4 group that is a carbohydrate or a derivative thereof selected from the group comprising glyceric aldehyde, glycerose, erythrose, threose, ribose, arabinose, xylose, lyxose, altrose, allose, gulose, mannose, glucose, idose, galactose, talose, rhamnose, dihydroxyactone, erythrulose, ribulose, xylulose, psicose, fructose, sorbose, tagatose, and other hexoses, heptoses, octoses, nanoses, decoses, deoxysugars with branched chains, (e.g. apiose, hamamelose, streptose, cordycepose, mycarose and cladinose), compounds wherein the aldehyde, ketone or hydroxyl groups have been substituted (e.g. N-acetyl, acetyl, methyl, replacement of CH2OH), sugar alcohols, sugar acids, benzimidazoles, the enol salts of the carbohydrates, saccharinic acids, sugar phosphates; wherein the ratio of said glycoalkaloids is between 6:1 and 1:6 and on the proviso that when the glycoalkaloids are solamargine and solasonine and they are present in a 1:1 ratio the solamargine and solasonine are isolated.
    • 一种组合物,其包含至少两种式I的生物碱:其中:虚线中的一个或两个表示双键,而另一个单键或两者均表示单键; A:表示选自以下通式(II)至(V)的基团的基团:R 1各自独立地选自氢,氨基,氧代和OR 4; R 2中的每一个是分别选自氢,氨基和OR 4的基团。 R 3中的每一个是分别选自氢,碳水化合物和碳水化合物衍生物的基团; “X”是选自-CH 2 - , - O-和-NH 2 - 的基团; 并且其中所述化合物包括至少一个R 4基团,其为选自甘油醛,甘油糖,赤藓糖,苏糖,核糖,阿拉伯糖,木糖,莱克糖,阿卓糖,阿洛糖,古洛糖,甘露糖的碳水化合物或其衍生物 ,葡萄糖,偶氮,半乳糖,罗糖,鼠李糖,二羟基内酯,赤藓酮糖,核酮糖,木酮糖,灵芝蛋白,果糖,山梨糖,塔格糖和其他己糖,肝素,辛酸,纳米,脱衣剂,具有支链的脱氧糖(例如阿糖, 链烷烃,冬虫夏草,麦考罗糖和分裂蛋白),其中醛,酮或羟基已经被取代的化合物(例如N-乙酰基,乙酰基,甲基,CH 2 OH的取代基),糖醇,糖酸,苯并咪唑,碳水化合物的烯醇盐 ,糖精,糖磷酸盐; 其中所述糖生物碱的比例在6:1至1:6之间,并且条件是当糖生物碱为solamargine和solaso​​nine并且它们以1:1的比例存在时,分离出solamargine和solaso​​nine。
    • 55. 发明申请
    • Novel prodrugs von 6-hydroxy-2,3-dihydro-1h-indoles, 5-hydroxy-1,2-dihydro-3h-pyrrolo[3,2-e]indoles and 5-hydroxy-1,2-dihydro-3h-benzo(e)indoles as well as of 6-hydroxy-1,2,3,4-tetrahydro-benzo[f]quinoline derivatives for use in selective cancer therapy
    • 新型前药von 6-羟基-2,3-二氢-1H-吲哚,5-羟基-1,2-二氢-3H-吡咯并[3,2-e]吲哚和5-羟基-1,2-二氢-3h - 苯并(e)吲哚以及用于选择性癌症治疗的6-羟基-1,2,3,4-四氢 - 苯并[f]喹啉衍生物
    • US20040033962A1
    • 2004-02-19
    • US10275415
    • 2003-06-30
    • Lutz F. TietzeTobias HerzigAnja Fecher
    • A61K031/7052A61K031/407A61K031/404C07H017/02C07D209/52C07D209/04
    • C07D487/04C07D209/60C07H17/02
    • The chemotherapy of malignant tumours is greatly restricted by the generally slight differentiation of the available cytostatic agents between normal and malignant tissue. In order to achieve an improvement of the selectivity in cancer therapy, novel prodrugs have been developed from 6-hydroxy-2,3-dihydro-1H-indolene, 5-hydroxy-1,2-dihydro-3H-pyrrolonull3,2-enullindolene and 5-hydroxy-1,2-dihydro-3H-benzonullenullindolene as well as from 6-hydroxy-1,2,3,4-tetrahydro-benzonullfnull-quinolines, that may be used within the framework of the ADEP therapy (antibody directed enzyme prodrug therapy). The new prodrugs are characterised by a high difference in toxicity between the prodrug and underlying drug and by a very high efficacy of the drug. The high selectivity of the new prodrugs is probably attributed to the fact that, in the new prodrugs, a secondary halide is present in contrast to the prodrugs of a similar type previously produced by us. The direct alkylation of the DNA or RNA by the prodrugs and thus the toxicity of the prodrugs is thereby reduced. After splitting off of the glycosidic and/or acetal group on the phenolic hydroxy groups of the prodrugs, a spirocyclopropacyclohexadiene is formed which, being a highly toxic group, effects an alkylation of the DNA or RNA.
    • 恶性肿瘤的化学疗法受到正常组织和恶性组织中可用的细胞生长抑制剂通常轻微分化的限制。 为了实现癌症治疗中选择性的提高,已从6-羟基-2,3-二氢-1H-吲哚,5-羟基-1,2-二氢-3H-吡咯并[3,2 -e]吲哚烯和5-羟基-1,2-二氢-3H-苯并[e]吲哚以及6-羟基-1,2,3,4-四氢 - 苯并[f] - 喹啉,其可以是 在ADEP治疗(抗体定向酶前药治疗)的框架内使用。 新的前体药物的特征在于前药和潜在药物之间毒性的高度差异以及药物的非常高的功效。 新前体药物的高选择性可能归因于以下事实:在新的前药中,与之前由我们生产的类似物质的前药相反,存在二卤化物。 由前药直接烷基化DNA或RNA,从而减少前药的毒性。 在前药的酚羟基上分离出糖苷和/或缩醛基团之后,形成螺环丙烯环己二烯,其是高毒性基团,从而影响DNA或RNA的烷基化。
    • 60. 发明申请
    • Method of inhibiting neurotrophin-receptor binding
    • 抑制神经营养因子受体结合的方法
    • US20030203923A1
    • 2003-10-30
    • US10205601
    • 2002-07-26
    • Gregory M. RossEgor L. ShamovskySandra MaroneDonald F. WeaverRichard J. Riopelle
    • A61K031/7052A61K031/519
    • C07D221/14A61K31/00A61K31/473A61K31/4745
    • The present invention relates to compositions which inhibit the binding of nerve growth factor to the p75NTR common neurotrophin receptor and methods of use thereof. In one embodiment, the compound which inhibits binding of nerve growth factor to p75NTR comprises, particularly when bound to nerve growth factor, at least two of the following: (1) a first electronegative atom or functional group positioned to interact with Lys34 of nerve growth factor; (2) a second electronegative atom or functional group positioned to interact with Lys95 of nerve growth factor; (3) a third electronegative atom or functional group positioned to interact with Lys88 of nerve growth factor; (4) a fourth electronegative atom or functional group positioned to interact with Lys32 of nerve growth factor; and (5) a hydrophobic moiety which interacts with the hydrophobic region formed by Ile31, Phe101 and Phe86 of nerve growth factor.
    • 本发明涉及抑制神经生长因子与p75 常见的神经营养因子受体的结合的组合物及其使用方法。 在一个实施方案中,抑制神经生长因子与p75 的结合的化合物特别包括当与神经生长因子结合时,包含以下至少两种:(1)位于与Lys相互作用的第一电负性原子或官能团 <34>神经生长因子; (2)定位为与神经生长因子的Lys 95相互作用的第二电负性原子或官能团; (3)定位为与神经生长因子的Lys <88>相互作用的第三电负性原子或官能团; (4)定位为与神经生长因子的Lys 32相互作用的第四电负性原子或官能团; 和(5)疏水部分,其与由神经生长因子的Ile 31,Phe 101和Phe 86形成的疏水区相互作用。