FIELD: chemistry.
SUBSTANCE: invention relates to compounds of general formula I, where R represents a C6-C10 aryl, optionally substituted with one or more halogen atoms, or its pharmaceutically acceptable salts. Compounds of general formula I are obtained by reacting 4-R-amino-2-tert-butyl-2,5-dihydro-5-oxofuran-2-ylacetate (III) and 2-cyano-N-(thiazol-2-yl)acetamide in the presence of triethylamine. Initial reagents 4R-amino-2-tert-butyl-2,5-dihydro-5-oxofuran-2-ylacetate (III) and 2-cyano-N-(thiazol-2-yl)acetamide are taken in equimolar amount. Triethylamine is taken in an amount from equimolar to two-fold excess with respect to 2-cyano-N-(thiazol-2-yl)acetamide and 4R-2-tert-butyl-2,5-dihydro-5-oxofuran-2-ylacetate. Reaction takes place in a medium of benzene. Invention also relates to a pharmaceutical composition having antitumour and antiradical activity, containing as an active ingredient a compound of general formula I or its pharmaceutically acceptable salt in a pharmaceutically active amount and a pharmaceutically acceptable filler. Compounds of formula I are intended for producing drug preparations for treating oncological diseases.
EFFECT: 2-amino-1-aryl-5-(3,3-dimethyl-2-oxobutylidene)-4-oxo-N-(thiazol-5-yl)-4,5-dihydro-1H-pyrrol-3-carboxamides, exhibiting antitumour and antiradical activity.
17 cl, 2 tbl, 2 dwg, 5 ex
Title | Year | Author | Number |
---|---|---|---|
2-AMINO-1-(4-BROMOPHENYL)-5-(3,3-DIMETHYL-2-OXOBUTYLIDENE)-4-OXO-4,5-DIHYDRO-1H-PYRROL-3-CARBOXAMIDE EXHIBITING CYTOTOXIC ACTIVITY AGAINST HUMAN TUMORAL CELLS | 2020 |
|
RU2753480C1 |
2-AMINO-1-BENZAMIDO-5-(3,3-DIMETHYL-2-OXOBUTYLIDENE)-4-OXO-4,5-DIHYDRO-1H-PYRROL-3-CARBOXAMIDE CAUSING IRREGULARITIES IN THE PHASES OF THE CELL CYCLE AND EXHIBITING CYTOTOXIC ACTIVITY AGAINST SOFT TISSUE SARCOMAS AND GASTROINTESTINAL STROMAL TUMOURS (GIST) | 2020 |
|
RU2765545C1 |
ETHYL ETHERS OF 2-AMINO-1-BENZOYLAMINO-4-OXO-5-(2-OXO-2-ARYL-ETHYLIDENE)-4,5-DIHYDRO-1H-PYRROLIDINE-3-CARBOXYLIC ACIDS, HAVING ANTI-TUMOUR ACTIVITY AND METHOD FOR PRODUCTION THEREOF | 2015 |
|
RU2607920C2 |
USE OF 4-BENZOYL-3,5-DIHYDROXY-1-PHENYL-1,5-DIHYDRO-2H-PYRROL-2-ONE AS AGENT WITH ANTIOXIDANT ACTIVITY | 2023 |
|
RU2806149C1 |
2-AMINO-1-BENZAMIDO-5-[2-(NAPHTHALENE-1-YL)-2-OXOETHYLIDENE]-4-OXO-4,5-DIHYDRO-1H-PYRROLE-3-CARBOXAMIDE EXHIBITING CYTOTOXIC AND PROAPOPTOGENIC PROPERTIES AGAINST HUMAN SOLID TUMOUR CELLS, INCLUDING THOSE RESISTANT TO CHEMOTHERAPEUTIC AGENTS | 2020 |
|
RU2753479C1 |
METHOD FOR APPLYING CYCLOOXYGENASE-2 INHIBITOR FOR TREATMENT AND PROPHYLAXIS OF NEOPLASIA | 1997 |
|
RU2239429C2 |
DERIVATIVES OF AMIDES AND UREA AS INHIBITORS OF REUPTAKE OF 5-HT AND LIGANDS OF 5-HT1B/1D | 1998 |
|
RU2211216C2 |
2-CYCLOOXYGENASE INHIBITORS AS ANTIANGIOGENIC AGENTS | 1997 |
|
RU2268716C2 |
METHODS AND COMPOSITIONS FOR IMPROVING COGNITIVE FUNCTIONS | 2012 |
|
RU2665021C2 |
2,5-DIOXOIMIDAZOLIN-4-YL METHYLCARBONYL COMPOUNDS, METHOD OF OBTAINING THEM, PHARMACEUTICAL MIXTURES CONTAING THEM AND THIR USE IN MEDICINE PREPARATION | 2003 |
|
RU2326117C2 |
Authors
Dates
2016-12-20—Published
2015-05-12—Filed