摘要:
The present invention relates to terpenoidic derivatives, known in the art as Sarcodictyins, for use as therapeutic agents, and to pharmaceutical compositions containing them.In particular, Sarcodictyins can be useful as therapeutic antineoplastic agents in the treatment of cancers in human or animal beings.
摘要:
A method of treating tumors in a human or animal by administering thereto a pharmaceutically effective amount of a Sarcodictyin compound selected from Sarcodictyin A, B, C, D, E, and F. Sarcodictyin A has the formula (-)-(4R,4aR,7R,10S,11S,12aR,1Z,5E,8Z)-7,10-Epoxy3,4,4a,7,10,11,12,12a-octahydro-7-hydroxy-6-(methoxy-carbonyl)-1,10- dimethyl-4-(1-methylethyl)benzo cyclodecen-11-yl(E)-3-(1-Methyl-1H-imidazol-4-yl) acrylate (Sarcodictyin A).
摘要:
The present invention relates to substituted indazole compounds which modulate the activity of protein kinases and are therefore useful in treating diseases caused by degulated protein kinase activity, like cancer. The present invention also provides methods for preparing these compounds, pharmaceutical compositions comprising these compounds, and methods of treating diseases utilizing such these compounds or the pharmaceutical compositions containing them.
摘要:
A compound which is a benzocyclodecane of the formula I: wherein: at positions 8-9 and 11-12 independently represents a single or double bond, —R1 is ═O, or —OR7, R7 is H, C1-C7 alkanoyl, benzoyl, C1-C10 alkyl, C2-C10 alkenyl or COCH═CHR8, R8 is aryl or heterocyclyl; —R2 and —R3 are H, ═O or —OR9, R9 is H, C1-C7 alkanoyl or benzoyl; when at position 11-12 there is a single bond, then —R4 represents ═O, ═CH2, ═CHCOOR10, R10 is C1-C10 alkyl or aryl; ═CH(OCH3), —OR9; —CH2OR11, R11 is H or a sugar residue, —COR12, R12 is H, —OH or —OR10; or when at position 11-12 there is a double bond, then —R4 is —CH2OR11 or —COR12; —R5 and —R6 are H or, when at position 8-9 there is a single bond, taken together form a cyclopropane ring; R13 is H or 1-3 substituents selected from C1-C6 alkyl, C2-C6 alkenyl, phenyl, phenyl C1-C6 alkyl, halogen, hydroxy, C1-C6 alkoxy, aryloxy, cyano, nitro, amino, C1-C10 alkylamino, arylamino, C1-C7 alkanoylamino, aroylamino, hydroxycarbonyl, aminocarbonyl, C1-C6 alkylcarbonyl, C1-C6 alkylaminosulfonyl and arylaminosulfonyl group; with the provisos that if R1 and R4 ═O, then one of R2, R3, R5, R6 and R13 is not H atom; or a pharmaceutically acceptable salt thereof. These benzocyclodecane derivatives are endowed with antitumor activity; a process and new intermediates for their preparation, the pharmaceutical compositions containing them, and their use in the prevention, control and treatment of cancer are also provided.
摘要:
The invention relates to ureido derivatives of substituted pyrroles of formula ##STR1## wherein each of m and n, being the same, is an integer of 1 to 3; W is oxygen of sulphur;each of the B groups, which are the same, isa) a saturated or unsaturated, carbocyclic or condensed carbocyclic ring substituted by one or more acid groups;b) a saturated or unsaturated, heteromonocyclic or heterobicyclic ring, containing one or more heteroatoms chosen from nitrogen, oxygen and sulphur, substituted by one or more acid groups;c) a pyranyl or furanyl sugar residue substituted by one or more acid groups; ord) a --CH.sub.2 (CHA).sub.r CH.sub.2 A group, wherein each A group, being the same or different, is an acid group and r is 0, 1 or 2; and the pharmaceutically acceptable salts thereof, which are useful as angiogenesis inhibitors.
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.
摘要:
Taxane derivatives modified at 13-position of the taxane derivative skeleton (taxol numbering) of formula (I), wherein R, R.sub.a, R.sub.b, R.sub.c, R.sub.1, R.sub.2, R.sub.3 are appropriate organic residues can be antitumor agents.
摘要:
The invention provides a low molecular weight ATP-competitive CDK inhibitor able to cross the blood brain barrier for use in the treatment of malignant glioma and, in particular, of glioblastoma. The compound can be administered together with one or more agents selected from the group consisting of cytotoxic or cytostatic agents and ionizing radiation.
摘要:
The invention provides a low molecular weight ATP-competitive CDK inhibitor able to cross the blood brain barrier for use in the treatment of malignant glioma and, in particular, of glioblastoma. The compound can be administered together with one or more agents selected from the group consisting of cytotoxic or cytostatic agents and ionizing radiation.
摘要:
A peptide of formula (I):A-B-C-D-Gln-Trp-Ala-Val-X-Y-T-W (I)wherein either:(i) A represents a hydrogen atom, a Boc group or an acetyl group, one of B and C represents a pMel or mMel residue, and the other of B and C represents a sigma bond or a Gly, Leu-Gly, E-Leu-Gly or Gln-E-Leu-Gly, E, or E-Gly residue with E=Arg(A), arg(A), Lys(A), lys(A), Orn(A) and orn(A); or(ii) A represents a hydrogen atom;B represents a Glp-Arg-Leu-Gly residue;C represents a pMel or mMel residue;D represents a sigma bond or an Asn or Thr residue;X represents a Gly or ala residue;Y represents a sigma bond or a His(R.sub.1);his(R.sub.1), Phe, phe, Ser, ser, Ala or ala residue,T represents a sigma bond or a Leu, leu, Phe or phe residue;W represents an OH, amino, pentylamino or phenethyl-amino group or a Met-R.sub.2, Leu-R.sub.2, Ile-R.sub.2 or Nle-R.sub.2 residue;R.sub.1 represents a hydrogen atom or a Tos, Dnp or Bzl group; andR.sub.2 represents an amino, hydroxy, methoxy or hydrazino group;and its pharmaceutically acceptable salts are disclosed.