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
    • 3. 发明授权
    • 14-acyloxy-2'-halo-anthracycline anti-cancer antibiotics
    • 14-酰氧基-2'-卤 - 蒽环类抗癌抗生素
    • US4772688A
    • 1988-09-20
    • US42624
    • 1987-04-23
    • Derek HortonWaldemar PriebeRichard L. Wolgemuth
    • Derek HortonWaldemar PriebeRichard L. Wolgemuth
    • C07H15/252C07H15/24
    • C07H15/252
    • Compounds of the formula (I) and pharmaceutical preparations containing the same are disclosed ##STR1## wherein R.sup.1 is --OOCR.sup.3 or --OOC(CH.sub.2).sub.n COOR.sup.4 ; R.sup.2 is hydrogen, hydroxy or methoxy; one of X and X' is a halogen atom selected from the group consisting of fluorine, chlorine, bromine and iodine and the other is hydrogen; one of Y and Y' is hydrogen and the other is selected from the group consisting of hydrogen, hydroxy and acyloxy; one of Z and Z' is hydrogen and the other is selected from the group consisting of hydrogen, hydroxy and acyloxy; R.sup.3 is an alkyl group containing 1 to 8 carbon atoms; R.sup.4 is a hydrogen atom, a metal atom, or an alkyl group containing 1 to 4 carbon atoms; and n is an integer of 0 to 6. These compounds are active in the inhibition of malignant diseases.
    • 公开了式(I)化合物和含有该化合物的药物制剂,其中R 1是-OOCR 3或-OOC(CH 2)n COOR 4; R2是氢,羟基或甲氧基; X和X'之一是选自氟,氯,溴和碘的卤素原子,另一个是氢; Y和Y'之一是氢,另一个选自氢,羟基和酰氧基; Z和Z'之一是氢,另一个选自氢,羟基和酰氧基; R3是含有1至8个碳原子的烷基; R4是氢原子,金属原子或含有1至4个碳原子的烷基; n为0〜6的整数。这些化合物在恶性疾病的抑制中具有活性。
    • 4. 发明授权
    • 14-Acyloxy-2'-halo-anthracycline anti-cancer antibiotics
    • 14-Acyloxy-2-halo-anthracycline抗癌抗生素
    • US4870058A
    • 1989-09-26
    • US151755
    • 1988-02-03
    • Derek HortonWaldemar Priebe
    • Derek HortonWaldemar Priebe
    • C07H15/252
    • C07H15/252
    • Compounds of the formula (I) and pharmaceutical preparations containing the same are disclosed ##STR1## wherein R.sup.1 is --OOCR.sup.3 or --OOC(CH.sub.2).sub.n COOR.sup.4 ; R.sup.2 is hydrogen, hydroxy or methoxy; one of X and X' is a halogen atom selected from the group consisting of fluorine, chlorine, bromine and iodine and the other is hydrogen; one of Y and Y' is hydrogen and the other is selected from the group consisting of hydrogen, hydroxy and acyloxy; one of Z and Z' is hydrogen and the other is selected from the group consisting of hydrogen, hydroxy and acyloxy; R.sup.3 is an alkyl group containing 1 to 8 carbon atoms; R.sup.4 is a hydrogen atom, a metal atom, or an alkyl group containing 1 to 4 carbon atoms; and n is an integer of 0 to 6. These compounds are active in the inhibition of malignant diseases.
    • 公开了式(I)化合物和含有该化合物的药物制剂,其中R 1是-OOCR 3或-OOC(CH 2)n COOR 4; R2是氢,羟基或甲氧基; X和X'之一是选自氟,氯,溴和碘的卤素原子,另一个是氢; Y和Y'之一是氢,另一个选自氢,羟基和酰氧基; Z和Z'之一是氢,另一个选自氢,羟基和酰氧基; R3是含有1至8个碳原子的烷基; R4是氢原子,金属原子或含有1至4个碳原子的烷基; n为0〜6的整数。这些化合物在恶性疾病的抑制中具有活性。
    • 8. 发明授权
    • 3'-Amino-2' halo-anthracycline antibiotics
    • 3'-氨基-2'卤代蒽环类抗生素
    • US4562177A
    • 1985-12-31
    • US487841
    • 1983-04-22
    • Derek HortonWaldemar A. Priebe
    • Derek HortonWaldemar A. Priebe
    • C07H15/252A61K31/71C07H15/24
    • C07H15/252
    • Compounds of the formula ##STR1## wherein R.sup.1 is a hydrogen atom or a hydroxyl group; R.sup.2 is a hydrogen atom or a hydroxyl or methoxyl group; X is a fluorine, chlorine, bromine or iodine atom; one of Y and Y' is a hydrogen atom and the other is a hydrogen atom or a hydroxyl or acyloxy group; R.sup.3 and R.sup.4 are each independently a hydrogen atom, an alkyl group, a halo- or phenyl-substituted alkyl group, an acyl group or a halo- or phenyl-substituted acyl group or R.sup.3 and R.sup.4 together form a polymethylene chain having 4 to 6 carbon atoms, are useful as anti-tumor agents, especially for treating leukemia; in particular these compounds exhibit high antileukemic activity against P388 murine leukemia.
    • 其中R1是氢原子或羟基的式“IMAGE”的化合物; R2是氢原子或羟基或甲氧基; X是氟,氯,溴或碘原子; Y和Y'之一是氢原子,另一个是氢原子或羟基或酰氧基; R 3和R 4各自独立地为氢原子,烷基,卤代或苯基取代的烷基,酰基或卤代或苯基取代的酰基,或者R 3和R 4一起形成具有4至6个 碳原子可用作抗肿瘤剂,特别是用于治疗白血病; 特别是这些化合物对P388鼠白血病具有高抗白血病活性。