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
    • 4. 发明申请
    • 6-ETHER/THIOETHER-PURINES AS TOPOISOMERASE II CATALYTIC INHIBITORS AND THEIR USE IN THERAPY
    • 6-ETHER / THIOETHER-PURINES作为TOPOISOMERASE II催化抑制剂及其在治疗中的应用
    • US20090209535A1
    • 2009-08-20
    • US11815782
    • 2006-02-08
    • Lars Hollund JensenMaxwell Sehested
    • Lars Hollund JensenMaxwell Sehested
    • A61K31/5377A61K31/52C12N5/02
    • C07H19/16A61K31/52A61K31/5377A61K31/7076A61K45/06A61K2300/00C07D473/00C07D473/18C07D473/24C07D473/38
    • The present invention relates to certain purines of the following formulae, which act as topoisomerase II catalytic inhibitors: wherein: J is independently: —H or —NRN1RN2; X is independently: —O—, or —S—; Q is independently: a covalent bond, C1-7alkylene, C2-7alkenylene, C2-7alkynylene, C3-7cycloalkylene, C3-7cycloalkenylene, or C3-7cycloalkynylene; T is independently: a group A1 or a group A2; A1 is independently: C6-14carboaryl, C5-14heteroaryl, C3-12carbocyclic, or C3-12heterocyclic; and is independently unsubstituted or substituted; A2 is independently: —H, —CN, —OH, or —O(C═O)—C1-7alkyl; RN is independently —H or a nitrogen ring substituent; R8 is independently —H or a ring substituent; either: each of RN1 and RN2 is independently —H or a nitrogen substituent; or: RN1 and RN2 taken together with the nitrogen atom to which they are attached form a ring having from 3 to 7 ring atoms; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, N-oxides, chemically protected forms, and prodrugs thereof. These compounds are useful in combination with topoisomerase II poisons, such as anthracyclines and epipodophyllotoxins, in the treatment of proliferative conditions (e.g., cancer). These compounds are also useful in the treatment of tissue damage associated with extravasation of a topoisomerase II poison, such as an anthracycline or an epipodophyllotoxin.
    • 本发明涉及作为拓扑异构酶II催化抑制剂的下式的某些嘌呤:其中:J独立地是:-H或-NRN1RN2; X独立地为:-O-或-S-; Q独立地为:共价键,C 1-7亚烷基,C 2-7亚烯基,C 2-7亚炔基,C 3-7亚环烷基,C 3-7环亚烯基或C 3-7环亚炔基; T独立地为:A1组或A2组; A1独立地为:C 6-14碳氢化芳基,C 5-4杂芳基,C 3-12碳环或C 3-12杂环; 并且独立地是未取代的或取代的; A 2独立地为:-H,-CN,-OH或-O(C 1 -C 6)烷基; RN独立地为-H或氮环取代基; R8独立地是-H或环取代基; 或者:RN1和RN2各自独立地为-H或氮取代基; 或:RN1和RN2与它们所连接的氮原子一起形成具有3至7个环原子的环; 酰胺,酯,醚,N-氧化物,化学保护形式及其前体药物。 这些化合物可用于拓扑异构酶II毒物(例如蒽环类和表鬼臼毒素)在治疗增殖性疾病(例如癌症)中的应用。 这些化合物也可用于治疗与拓扑异构酶II毒素例如蒽环类或表鬼臼毒素外渗相关的组织损伤。
    • 6. 发明授权
    • Topoisomerase II poison and bis-dioxopiperazine derivative combination therapy
    • 拓扑异构酶II毒物和双二氧代哌嗪衍生物联合治疗
    • US06265385B1
    • 2001-07-24
    • US09101499
    • 1999-03-08
    • Peter Buhl JensenMaxwell Sehested
    • Peter Buhl JensenMaxwell Sehested
    • A61K3170
    • A61K31/704A61K31/70A61K45/06A61K2300/00
    • The present invention relates to a method for selectively killing tumor or metastatic cells within a defined compartment of the organism of a large mammal, in particular a human, said method comprising administering to a mammal an effective tumor—or metastasis-killing amount of a topoisomerase II poison except doxorubicin, and protecting non-tumorous tissue of the mammal against the toxic action of the topoisomerase II poison by administration of a bis-dioxypiperazine compound. In particular, the invention relates to a pharmaceutical kit for selectively killing tumor or metastatic cells within the central nervous system in a large mammal, in particular a human, said kit comprising: a) a dosage unit of a bis-dioxypiperazine and a pharmaceutically acceptable carrier, and b) a dosage unit of topoisomerase II poisons except doxorubicin and a pharmaceutically acceptable carrier.
    • 本发明涉及一种选择性地杀死大型哺乳动物特别是人的生物体的限定区域内的肿瘤或转移细胞的方法,所述方法包括向哺乳动物施用有效的肿瘤或转移的量的拓扑异构酶 II毒物,并且通过施用双二氧代哌嗪化合物保护哺乳动物的非肿瘤组织免受拓扑异构酶II毒物的毒性作用。 特别地,本发明涉及用于选择性地杀死大型哺乳动物特别是人的中枢神经系统内的肿瘤或转移性细胞的药物试剂盒,所述试剂盒包含:a)双二氧嘧啶的剂量单位和药学上可接受的 载体,和b)拓扑异构酶II毒物的剂量单位,除了多柔比星和药学上可接受的载体。