摘要:
A distamycin derivative of formula (I): ##STR1## wherein: n is 2, 3 or 4;R.sub.0 is C.sub.1 -C.sub.4 alkyl or --CH.sub.2 CH.sub.2 --X.sub.2, wherein X.sub.2 is a halogen atom;R.sub.1 and R.sub.2 are selected, each independently, from: hydrogen, C.sub.1 -C.sub.4 alkyl optionally substituted by one or more fluorine atoms, C.sub.1 -C.sub.4 alkoxy, and halogen;X.sub.1 is a halogen atom;B is selected from: ##STR2## wherein R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9 are, each independently, hydrogen or C.sub.1 -C.sub.4 alkyl, and m is 0, 1 or 2; with the proviso that, when R.sub.0 is --CH.sub.2 CH.sub.2 --X.sub.2, B is different from --(CH.sub.2).sub.m --NR.sub.6 R.sub.7 and at least one of R.sub.3, R.sub.4, and R.sub.5 is C.sub.1 -C.sub.4 alkyl;or a pharmaceutically acceptable salt thereof.
摘要:
The present invention relates to pharmaceutical composition containing nemorubicin hydrochloride incorporated in microspheres. The compositions are useful for chemoembolization, particularly for loco regional treatment of tumors.
摘要:
Compounds which are cinnamoyl distamycin derivatives of formula (I), wherein n is 2, 3, or 4; R0 is C1-C4 alkyl or C1-C3 haloalkyl; R1 and R2, which are the same or different, are selected from hydrogen, C1-C4 alkyl optionally substituted by one or more fluorine atoms; and C1-C4 alkoxy; X is a halogen atom; Y and Z are the same or different and are selected, independently for each heterocyclic ring of the polyheterocyclic chain, from N and CH; B is selected from (a), (b), (c), (d), (e), (f), (g)and (h) wherein R3, R4, R5, R6 and R7 are, independently from each other, hydrogen or C1-C4 alkyl; or pharmaceutically acceptable salts thereof; provided that at least one of the heterocyclic rings within the polyheterocyclic chain is other than pyrrole; are useful as antitumor agents.
摘要:
Compounds which are α-halogenoacryloyl distamycin derivatives of formula (I) wherein R1 is a bromine or chlorine atom; R2 is a distamycin or distamycin-like framework as set forth in the specification; or a pharmaceutically acceptable salt thereof; are cytotoxic agents particularly effective in the treatment of tumors over expressing GSH/GSTs system and which are poorly responsive or even resistant to conventional antitumor therapies.
摘要翻译:式(I)的α-卤代丙烯酰基霉霉素衍生物的化合物,其中R 1是溴或氯原子; R 2是本说明书中阐述的类霉素或类霉素样骨架; 或其药学上可接受的盐; 是细胞毒性剂在治疗肿瘤时特别有效地表达GSH / GSTs系统,并且对常规抗肿瘤疗法的反应性甚弱。
摘要:
A compound which is a distamycin derivative of formula (I), wherein n is 2, 3 or 4; R0is C1-C4 alkyl or C1-C3 haloalkyl; R1 and R2, which may be the same or different, are each hydrogen, C1-C4 alkyl optionally substituted by one or more fluorine atoms, or C1-C4 alkoxy; X is a halogen atom; B is selected from (A, B, C, D, E, F, G, H, I, J and K); wherein R3, R4, R5, R6, R7, R8, and R9, which may be the same or different, are each hydrogen or C1-C4 alkyl, and m is 0, 1, or 2; or a pharmaceutically acceptable salt thereof. Such compounds are useful as antineoplastic and antiviral agents.
摘要:
The present invention relates to pharmaceutical composition containing nemorubicin hydrochloride incorporated in microspheres. The compositions are useful for chemoembolisation, particularly for loco regional treatment of tumors.
摘要:
The present invention provides the combined use of a morpholinyl anthracycline derivative of formula (I) as defined in the specification or a pharmaceutically acceptable salt thereof, such as nemorubicin hydrochloride, and a protein kinase (PK) inhibitor, in the treatment of tumors. Also provided is the use of the said combinations in the treatment or prevention of metastasis or in the treatment of tumors by inhibition of angiogenesis.
摘要:
The present invention provides the combined use of a morpholinyl anthracycline derivative of formula (I) or a pharmaceutically acceptable salt thereof, such as nemorubicin hydrochloride, and an antibody inhibiting a growth factor or its receptor, in the treatment of tumors. Also provided is the use of the said combinations in the treatment or prevention of metastasis or in the treatment of tumors by inhibition of angiogenesis.
摘要:
The present invention provides a combination of a morpholinyl anthracycline derivative, in particular a methoxy morpholino doxorubicin derivative, or a pharmaceutically acceptable salt thereof, and a demethylating agent, having an antineo-plastic effect. Also provided is the use of the said combinations in the treatment or prevention of metastasis, in the treatment of tumors, as well for reversing the resistance in cells resistant to such a methoxy morpholino doxorubicin derivative.
摘要:
The present invention provides the combined use of acryloyl distamycin derivatives, in particular α-homo- and α-chloro-acryloyl distamycin derivatives of formula (I), as set forth in the specification, and an antibody inhibiting a growth factor or its receptor, in the treatment of tumors. Also provided is the use of the said combinations in the treatment or prevention of metastasis or in the treatment of tumors by inhibition of angiogenesis.