摘要:
The present invention relates to derivatives of pyridino-pyridinones, and to their preparation and use thereof, having activity as inhibitors of kinase activity of receptors for PDGF (platelet derived growth factors) ligands and optionally of receptors for the FLT3 (fms-like tyrosine kinase receptor) ligand receptors, said derivatives comprising compounds of formula (I): wherein the various substituent groups are more specifically defined herein. The compounds are suitable as therapeutics for the treatment of various proliferative diseases.
摘要:
The present invention relates to pyridopyridone derivatives of formula (I): in which the variables are as defined herein, to their preparation and to their therapeutic use as inhibitors of the kinase activity of PDGF (platelet-derived growth factor) ligand receptors and possibly of FLT3 (fms-like tyrosine kinase receptor) ligand receptors.
摘要:
The invention concerns compounds of formula (I) in which: R is —NO2 or —NHR3, R3 being hydrogen, —COR4 (R4 selected among (C1-C4) alkyl, aryl and aryl (C1-C4) alkyl, —COOR5 (R5 selected among (C1-C4) alkyl and aryl (C1-C4) alkyl), —CONHR6 or SO2R6 (R6 selected among (C1-C5) alkyl, aryl and aryl(C1-C4) alkyl), —SO2NR7R8 (R7 and R8 independently of each other represent hydrogen or (C1-C4) alkyl or form with the nitrogen atom a morpholine group), aryl (C1-C4) alkyl, R1 is a (C1-C4) alkyl group linear or branched, cyclo (C3-C8) alkyl, aryl optionally substituted, aryl (C1-C4) alkyl optionally substituted, heteroaryl, R2 is a hydrogen atom, a (C1-C4) alkyl or arylmethyl group, X is an oxygen or sulphur atom, a —CH2—, —SO2 or —NR1— group and Y is a hydrogen atom or (C1-C6) alkyl. The invention is applicable to synthesis intermediates.
摘要:
The invention relates to compounds corresponding to formula (I): in which R2 and R3 together form, with the carbon atoms of the phenyl nucleus to which they are attached, a 6-membered nitrogenous heterocycle corresponding to one of formula (A), (B) or (C) below: in which the wavy lines represent the phenyl nucleus to which R2 and R3 are attached. Preparation process and therapeutic use.
摘要:
The present invention relates to compounds corresponding to formula (I): X represents a —CH— group or a nitrogen atom; R1 represents a (C1-C4)alkyl or a (C1-C4)alkoxy; R2 represents a group Alk; R5 represents a hydrogen atom, a halogen atom or a group Alk; R6 represents a hydrogen atom, a halogen atom, a cyano, a group —COOAlk or a —CONH2 group.
摘要:
The invention relates to compounds corresponding to formula (I): in which R2 and R3 together form, with the carbon atoms of the phenyl nucleus to which they are attached, a 6-membered nitrogenous heterocycle corresponding to one of formula (A), (B) or (C) below: in which the wavy lines represent the phenyl nucleus to which R2 and R3 are attached.Preparation process and therapeutic use.
摘要:
The invention relates to compounds corresponding to formula (I): in which R3 and R4 together form, with the carbon atoms of the phenyl nucleus to which they are attached, a 6-membered nitrogenous heterocycle corresponding to one of formula (A), (B) or (C) below: in which the wavy lines represent the phenyl nucleus to which R3 and R4 are attached.Preparation process and therapeutic use.
摘要:
The present invention provides a compound of formula (1) ##STR1## in which: R.sub.4 represents a hydrogen atom, a halogen atom or a nitro group; R.sub.6 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.6) alkyl group; R.sub.7 represents a chlorine atom or a hydroxyl group; and Z represents: a phenyl group optionally substituted with one or more halogen atoms, straight or branched (C.sub.1 -C.sub.4)alkyl groups, straight or branched (C.sub.1 -C.sub.4)alkoxy groups, or trifluoromethyl, formyl, --CH.sub.2 OR, --CH.sub.2 OCOR, --CH.sub.2 CONRR', --CH.sub.2 ONCOR, --COOR, nitro, --NHR, --NRR' or --NHCOR groups, wherein R and R' are each, independently, a hydrogen atom or a (C.sub.1 -C.sub.7) alkyl group; a heterocyclic group optionally substituted as defined above for phenyl; or a cyclo(C.sub.5 -C.sub.8)alkyl group; additionally, when R.sub.7 represents chlorine, Z can represent iodine; in the free form or in the form of a salt with an alkali metal or tertiary amine, processes for their preparation and their use as synthetic intermediates.
摘要:
Compounds of the formula: ##STR1## in which R represents a chlorine atom or a hydroxyl group and R.sub.4 represents a (C.sub.1 -C.sub.4)alkyl group in the R or S form are useful as synthetic intermediates.
摘要:
The invention relates to FGF receptor-activating N-acyl octasaccharides having Formula (I), wherein: R1 is an O-alkyl group optionally replaced by one or more aryl or cycloalkyl groups, R2 is an OSO3− or hydroxyl group, R3 is an alkyl, cycloalkyl, or alkyl-cycloalkyl group, R4 is a disaccharide having Formula (II), R6 is a disaccharide having Formula (III), and R8 is a disaccharide having Formula (IV), where R5, R7, and R9 are OSO3− or hydroxyl groups. The invention further relates to the preparation of said octasaccharides and to the therapeutic use thereof.