摘要:
A compound of formula (1), wherein R1 represents hydrogen, hydroxy, a group of formula OR7, wherein R7 is C1-C6 alkyl, C2-C6 alkenyl; R2 represents hydrogen, hydroxy, diethylamino, piperidino, tetrahydropyridino or morpholino, and either R3, taken alone, represents hydrogen or hydroxy, and R4 and R5, taken alone, independently represent hydrogen, hydroxy or, taken together with the carbon atom, represent a carbonyl group; or R3 and R4, taken together, represent a group of formula (A), wherein R8 and R9 represent a C1-C6 alkyl and R5 represents hydrogen; R6 represents hydrogen or a phenyl group, optionally substituted by methyl, methoxy or halogen and the pharmaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.
摘要:
An antitumor pharmaceutical composition comprising a liophilizate of a water insoluble alkycycline, a phospholipid, a buffer and a pharmaceutically acceptable lyophilization excipient. The composition is highly stable and exerts a strong antitumor activity without substantially inducing side effects.
摘要:
The present invention relates to 1,7 disubstituted guanines inhibitors possessing antitumor activity and to a process for preparing the same. Furthermore, these compounds are expected to enhance the efficacy of other chemotherapeutic agents, in the treatment of cancer.
摘要:
A method of preventing and treating estrogen dependent disorders selected from endometriosis, uterine fibroids, dysfunctional uterine bleeding, endometrial hyperplasia, polycistic ovarian disease, fibrocystic breast disease and fibrocystic mastopathy, is disclosed which is comprised of administering to a mammalian patient in need of such treatment an effective amount of aromatase inactivator exemestane, alone or in combination with additional therapeutic agents.
摘要:
The present invention relates to benzopyranone derivative, to methods for treating telomerase-modulated diseases, in particular cancers, with said derivatives, to a process for their preparation, to their use as medicaments and to pharmaceutical compositions comprising them.
摘要:
There are provided compounds of formula (I), wherein R1 is a hydrogen, chlorine or bromine atom or a methyl, methylthio, hydroxy, cyano or carboxamido group; R2 is C1-C3 alkyl or an allyl group; R3 and R4 are independently a hydrogen atom, a C1-C5 alkyl group, a C3-C5 alkenyl group, a C5-C6 cycloalkyl C1-C3 alkyl group, a phenyl-C1-C3 alkyl, a phenyl -C3-C5 alkenyl or phenyl group: which groups are optionally substituted by C1-C3 alkyl, C1-C3 alkoxy, trifluoromethyl, hydroxy or amino group; or a group of formula (a), wherein R6 is hydrogen atom or a C1-C3 alkyl group and R7 is a phenyl group, a substituted phenyl group as described above or a heterocyclic ring, R5 is a hydrogen or bromine atom or an organic residue and R is H or an organic residue, or a pharmaceutically acceptable salt thereof. A process for their preparation and the pharmaceutical compositions comprising them are also provided.
摘要:
Oxindole, acrylamide, thioacrylamide and acrylonitrile compounds, and their pharmaceutically acceptable salts, which are useful as tyrosine kinase inhibitors.
摘要:
It is described a process for preparing, in high yields and purity and without the need of carrying out several steps and/or isolating many intermediates which could lead to undesired by-products, a distamycin derivative, as reported in the specification. These compounds are useful in therapy as antitumor agents.
摘要:
The present invention relates to combined preparations comprising a morpholinyl anthracycline administered in combination anticancer agents chosen from an alkylating agent, an antimetabolite, a topoisomerase II inihbitor, a topoisomerase I inhibitor, an antimitotic drug and a platinum derivative, which are useful anticancer therapy, particularly in the treatment of a primary or metastatic liver cancer.