Fluorine-containing anthracycline derivatives having hydroxyl groups(s)
申请人:Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
公开号:US05789386A1
公开(公告)日:1998-08-04
To provide novel fluorine-containing anthracycline derivatives having high antitumor activities and a solubility in water, there have now been synthesized a 7-O-(2,6-dideoxy-2-fluoro-3-O- or -4-O- or -3,4-di-O-aminoalkanoyl-.alpha.-L-talopyranosyl)daunomycinone or -adriamycinone of general formula (I) shown below, as well as a 7-O-(3-O- or -4-O- or -3,4-di-O-aminoalkanoyl-2,6-dideoxy-2,6,6,6-tetrafluoro-.alpha.-L-talopyra nosyl- or -2,6-dideoxy-6,6,6-trifluoro-.alpha.-L-lyxo-hexopyranosyl)adriamycinone of general formula (II) shown below: General formula (I) ##STR1## General formula (II) ##STR2## wherein either one or both of A.sup.1 and A.sup.2 is or are an .alpha.-amino acid residue or an .omega.-amino acid residue and T denotes a fluorine or hydrogen atom. The novel fluorine-containing anthracycline derivatives of general formulae (I) and (II) are highly active against tumors and soluble in water, and they are useful as antitumor agents administrable in the form of injectable solution.
NOVEL ANTHRACYCLINE DERIVATIVES CONTAINING TRIFLUOROMETHYLATED SUGAR UNIT
申请人:ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
公开号:EP0749976A1
公开(公告)日:1996-12-27
Novel anthracycline derivatives have now been produced, which exhibit higher antitumor activities and lower toxicities than those of daunomycin, adriamycin etc. that have been clinically used as anticancer agents. That is, a daunomycinone or adriamycinone derivative represented by the general formula (I):
wherein R is a hydrogen atom or a hydroxyl group, and 7-O-(2,6-dideoxy-6,6,6-trifluoro-α-L-lyxo-hexopyranosyl)adriamycinone derivative which is an adriamycinone derivative represented by formula (II):
have now been newly synthesized.
The novel anthracycline derivatives having the general formula (I) and formula (II), respectively, show excellent anticancer or antitumor activities and are of low toxicities. These novel compounds are very useful as anticancer or antitumor agents and are expected to be useful for the therapeutic treatments of a variety of cancers and tumors, similarly to daunomycin or adriamycin.
目前已生产出新型蒽环类衍生物,与临床上用作抗癌剂的达霉素、阿霉素等相比,它们具有更高的抗肿瘤活性和更低的毒性。即由通式(I)代表的达霉素酮或阿霉素酮衍生物:
其中 R 是氢原子或羟基,7-O-(2,6-二脱氧-6,6,6-三氟-α-L-来苏己吡喃糖基)阿霉素酮衍生物是由式(II)表示的阿霉素酮衍生物:
的阿霉素衍生物。
分别具有通式(I)和式(II)的新型蒽环类衍生物显示出卓越的抗癌或抗肿瘤活性,而且毒性低。这些新型化合物作为抗癌剂或抗肿瘤剂非常有用,有望与达霉素或阿霉素类似,用于各种癌症和肿瘤的治疗。
Fluorine-containing anthracycline derivatives having hydroxyl group(s) mono- or di-o-aminoalkanoylated in the sugar moiety thereof
申请人:ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
公开号:EP0761678A1
公开(公告)日:1997-03-12
To provide novel fluorine-containing anthracycline derivatives having high antitumor activities and a solubility in water, there have now been synthesized a 7-O-(2,6-dideoxy-2-fluoro-3-O- or -4-O- or -3,4-di-O-aminoalkanoyl-α-L-talopyranosyl)daunomycinone or -adriamycinone of general formula (I) shown below, as well as a 7-O-(3-O- or -4-O-or -3,4-di-O-aminoalkanoyl-2,6-dideoxy-2,6,6,6-tetrafluoro-α-L-talopyranosyl- or -2,6-dideoxy-6,6,6-trifluoro-α-L-lyxo-hexopyranosyl)adriamycinone of general formula (II) shown below:-
wherein either one or both of A1 and A2 is or are an α-amino acid residue or an ω-amino acid residue and T denotes a fluorine or hydrogen atom. The novel fluorine-containing anthracycline derivatives of general formulae (I) and (II) are highly active against tumors and soluble in water, and they are useful as antitumor agents administrable in the form of injectable solution.
5-GLYCOSYLOXY-6-HYDROXYNAPHTHO 2,3-f]QUINOLINE-7,12-DIONE HAVING ANTICANCER ACTIVITIES
申请人:ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
公开号:EP1156056A1
公开(公告)日:2001-11-21
As novel compounds which exhibit reduced toxicities but enhanced anticancer activities in comparison with those of known carcinostatic anthracycline derivatives, there is provided a compound of general formula (I)
wherein A is methyl group or CF3 group, and B is hydrogen atom, or an electron-withdrawing group chosen from halogeno group and others, provided that B stands for hydrogen atom when A is CF3 and that B stands for an electron-withdrawing group when A is methyl group, and R1 and R2 each are hydroxyl group, amino group or an acyloxy group or an aminoalkanoyloxy group, and others, or a pharmaceutically acceptable salt thereof. The compound of general formula (I) possesses activities inhibitory to proliferation of various human cancer cells and is of lower toxicity than that of adriamycin.
Further, there is provided, as novel and water-soluble carcinostatic compounds, a compound of general formula (V)
wherein A and B have the same meanings as defined above, and R5 is hydrogen atom or an ω-amino acid residue, and R6 and R7 have the same meanings as defined for R5, provided that R5, R6 and R7 do not represent hydrogen atom, simultaneously.
作为新型化合物,与已知的致癌性蒽环类衍生物相比,其毒性降低,但抗癌活性增强,现提供通式(I)的化合物
其中 A 为甲基或 CF3 基团,B 为氢原子或从卤代基团及其他基团中选出的抽电子基团,但 A 为 时 B 代表氢原子,A 为甲基时 B 代表抽电子基团,R1 和 R2 分别为羟基、氨基或酰氧基或氨基烷酰氧基及其他基团,或其药学上可接受的盐。通式(I)化合物具有抑制各种人类癌细胞增殖的活性,其毒性低于阿霉素。
此外,还提供了通式(V)化合物,作为新型水溶性抗癌化合物
其中 A 和 B 的含义与上述定义相同,R5 为氢原子或ω-氨基酸残基,R6 和 R7 的含义与 R5 的定义相同,但 R5、R6 和 R7 同时不代表氢原子。
ANTHRACYCLINE DERIVATIVES CONTAINING TRIFLUOROMETHYLATED SUGAR UNIT