Patent application number | Description | Published |
20090137826 | Method for preparing 4beta-amino-4'-demethyl-4-desoxypodophyllotoxin - The invention relates to a method for synthesizing 4β-amino-4′-demethyl-4-desoxypodophyllotoxin of formula (1), characterized by comprising the following successive steps: a) reacting, in a pure weak acid or in a mixture consisting of acid, water and of organic solvent, without another solvent, at a temperature higher than the ambient temperature, thiourea with 4β-halogenoacetamido-4′-demethyl-4-desoxypodophyllotoxin, and; b) recovering the 4β-amino-4′-demethyl-4-desoxypodophyllotoxin. | 05-28-2009 |
20090170843 | (Poly) aminoacetamide derivatives of epipodophyllotoxin their process of preparation and their applications in therapeutics as anticancer agents - The present invention relates to novel podophyllotoxin derivatives substituted in the 4-position by a substituted (poly)aminoalkylaminoacetamide chain, to their process of preparation and to their use as medicament as anticancer agents. | 07-02-2009 |
20100029682 | NOVEL CHROMENE AND THIOCHROMENE CARBOXAMIDE DERIVATIVES, METHODS FOR PREPARING SAME AND THERAPEUTIC APPLICATIONS OF SAME - The present invention relates to novel chromene or thiochromene carboxamide derivatives, the preparation of same, pharmaceutical compositions of same and the use of same as dopamine D3 ligands as a medicament for central nervous system disorders. | 02-04-2010 |
20100202975 | NOVEL FLUORESCENT DERIVATIVES OF POLYAMINES, METHOD FOR PREPARING SAME AND APPLICATIONS THEREOF AS DIAGNOSIS TOOLS IN THE TREATMENT OF CANCEROUS TUMORS - The invention relates to novel fluorescent derivatives of polyamines having a benzoxadiazole group, to a method for preparing the same and to the use thereof as diagnosis tools for emphasising the polyamine transport system in cancerous cells in order to adapt the treatment thereof, and thus for selecting patients carrying such tumours in order to adapt their treatment. The derivatives are of the formula (I) or a pharmaceutically acceptable salt thereof, in which: R | 08-12-2010 |
20100280263 | Process for the Synthesis of Anticancer (Poly) Aminoalkylaminoacetamide Derivatives of Epipodophyllotoxin - The present invention describes a new process for the preparation of (poly)aminoalkylaminoacetamide compounds of epipodophyllotoxin useful for their applications in therapeutics as anticancer agents. This process comprises a step of condensation of a primary-amine-containing reactant, whose amine functions are not protected, with β-chloroacetamido-4′-epipodophyllotoxin in a polar aprotic organic solvent. | 11-04-2010 |
20110021791 | Method for preparing 4B-amino-4'-demethyl-4-desoxypodophyllotoxin - The invention relates to a method for synthesizing 4β-amino-4′-demethyl-4-desoxypodophyllotoxin of formula (1), characterized by comprising the following successive steps: a) reacting, in a pure weak acid or in a mixture consisting of acid, water and of organic solvent, without another solvent, at a temperature higher than the ambient temperature, thiourea with 4β-halogenoacetamido-4′-demethyl-4-desoxypodophyllotoxin, and; b) recovering the 4β-amino-4′-demethyl-4-desoxypodophyllotoxin. | 01-27-2011 |
20110053967 | (POLY) AMINOACETAMIDE DERIVATIVES OF EPIPODOPHYLLOTOXIN THEIR PROCESS OF PREPARATION AND THEIR APPLICATIONS IN THERAPEUTICS AS ANTICANCER AGENTS - The present invention relates to novel podophyllotoxin derivatives substituted in the 4-position by a substituted (poly)aminoalkylaminoacetamide chain, to their process of preparation and to their use as medicament as anticancer agents. | 03-03-2011 |
20110172257 | (POLY) AMINOALKYLAMINOALKYLAMIDE, ALKYL-UREA, OR ALKYL-SULFONAMIDE DERIVATIVES OF EPIPODOPHYLLOTOXIN, A PROCESS FOR PREPARING THEM, AND APPLICATION THEREOF IN THERAPY AS ANTICANCER AGENTS - The present invention relates to new derivatives of epipodophyllotoxin 4-substituted with an optionally substituted (poly)aminoalkylaminoalkylamide, or alkyl-urea or alkyl-sulfonamide chain, a process for preparing them and their use as a medicine as an anticancer agent. Formula (1) wherein: —R represents hydrogen or C | 07-14-2011 |
20120022273 | PROCESS FOR THE PREPARATION OF (POLY) AMINOALKYLAMINOACETAMIDE DERIVATIVES OF EPIPODOPHYLLOTOXIN USEFUL FOR THEIR APPLICATIONS IN THERAPEUTICS AS ANTICANCER AGENT - The present invention relates to a new process for the preparation of (poly)aminoalkylaminoacetamide derivatives of epipodophyllotoxin and salts thereof, characterised in that it comprises a step of peptide coupling of 4-amino-4′-demethylepipodophyllotoxin with an amine-containing reactant having protecting groups. | 01-26-2012 |
20120157463 | CHROMONE DERIVATIVES, A PROCESS FOR THEIR PREPARATION AND THEIR THERAPEUTIC APPLICATIONS - The present invention relates to chromone derivatives, their preparation, their pharmaceutical compositions and their application as D3 dopaminergic ligands as a medicament for disorders of the central nervous system. | 06-21-2012 |
20120252059 | FLUORESCENT DERIVATIVES OF POLYAMINES, METHOD FOR PREPARING SAME AND APPLICATIONS THEREOF AS DIAGNOSIS TOOLS IN THE TREATMENT OF CANCEROUS TUMORS - The invention relates to novel fluorescent derivatives of polyamines having a benzoxadiazole group, to a method for preparing the same and to the use thereof as diagnosis tools for emphasising the polyamine transport system in cancerous cells in order to adapt the treatment thereof, and thus for selecting patients carrying such tumours in order to adapt their treatment. The derivatives are of the formula (I) or a pharmaceutically acceptable salt thereof, in which: R | 10-04-2012 |
20130171067 | TECHNETIUM-99m COMPLEX AS A TOOL FOR THE IN VIVO DIAGNOSIS OF CANCEROUS TUMOURS - The invention relates to a compound having formula (I), compositions containing same and preparation methods thereof. The invention also relates to a complex of the compound having formula (I) with technetium-99m and tricine, the use of this complex as a diagnostic probe, diagnostic compositions containing same and methods for preparing the complex and compositions containing same. | 07-04-2013 |
20130183247 | FLUORESCENT CYANINE-POLYAMINE DERIVATIVES AS A DIAGNOSTIC PROBE - The invention relates to fluorescent derivatives of cyanines conjugated with a polyamine group, having formula (I), or a pharmaceutically acceptable salt thereof. The invention also relates to the method for preparing said derivatives, diagnostic compositions containing same and the use thereof as a diagnostic probe for the detection of cancer tumours, in particular in vivo. | 07-18-2013 |