RU2015117807A - 2-amino-1-aryl-5- (3,3-dimethyl-2-oxobutylidene) -4-oxo-n- (thiazol-5-yl) -4,5-dihydro-1n-pyrrol-3-carboxamides, MANIFESTING ANTITUMOR AND ANTI-RADICAL ACTIVITY, METHOD FOR PRODUCING THEM AND PHARMACEUTICAL COMPOSITION ON THEIR BASIS - Google Patents
2-amino-1-aryl-5- (3,3-dimethyl-2-oxobutylidene) -4-oxo-n- (thiazol-5-yl) -4,5-dihydro-1n-pyrrol-3-carboxamides, MANIFESTING ANTITUMOR AND ANTI-RADICAL ACTIVITY, METHOD FOR PRODUCING THEM AND PHARMACEUTICAL COMPOSITION ON THEIR BASIS Download PDFInfo
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- RU2015117807A RU2015117807A RU2015117807A RU2015117807A RU2015117807A RU 2015117807 A RU2015117807 A RU 2015117807A RU 2015117807 A RU2015117807 A RU 2015117807A RU 2015117807 A RU2015117807 A RU 2015117807A RU 2015117807 A RU2015117807 A RU 2015117807A
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- compound
- thiazol
- dihydro
- phenyl
- pharmaceutically acceptable
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/427—Thiazoles not condensed and containing further heterocyclic rings
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1. Соединение общей формулы Iгде R представляет собой C6-C10 арил, необязательно замещенный одним или более атомами галогена, или его фармацевтические приемлемые соли.2. Соединение по п. 1, где R представляет собой фенил или нафтил.3. Соединение по п. 2, где фенил замещен одним или более атомами галогена.4. Соединение по п. 3, где фенил замещен одним или двумя атомами брома.5. Соединение по п. 3, где фенил замещен одним или двумя атомами хлора.6. Соединение по п. 1, которое представляет собой соединения формулы 1а или 1б:7. Соединение по любому из пп. 1-6 в форме фармацевтически приемлемой соли.8. Соединение по п. 7, где фармацевтическая соль представляет собой гидрохлорид, фосфат или ацетат.9. Способ получения соединения общей формулы Iгде R представляет собой С6-С10 арил, необязательно замещенный одним или более атомами галогена, или его фармацевтически приемлемой соли, который включает взаимодействие 4-R-амино-2-трет-бутил-2,5-дигидро-5-оксофуран-2-илацетата (III) и 2-циано-N-(тиазол-2-ил)ацетамида в присутствии триэтиламина, согласно следующей схеме:10. Способ по п. 9, при котором 4R-амино-2-трет-бутил-2,5-дигидро-5-оксофуран-2-илацетат (III) и 2-циано-N-(тиазол-2-ил)ацетамид берут в эквимольном количестве.11. Способ по п. 9 или 10, где триэтиламин берут в количестве от эквимольного до двухкратного избытка по отношению к 2-циано-N-(тиазол-2-ил)ацетамиду и 4R-2-трет-бутил-2,5-дигидро-5-оксофуран-2-илацетату.12. Способ по п. 9 или 10, где взаимодействие осуществляют в среде бензола.13. Способ по п. 12, в котором образовавшийся продукт соединения формулы I выпадает в виде осадка.14. Способ по п. 12, в котором осадок перекристаллизовывают.15. Способ по п. 14, при котором в качестве растворителя для перекристаллизации применяют бензол или этанол.16. Фармацевтическая композиция,1. A compound of general formula I wherein R is C6-C10 aryl, optionally substituted with one or more halogen atoms, or pharmaceutically acceptable salts thereof. A compound according to claim 1, wherein R is phenyl or naphthyl. 3. A compound according to claim 2, wherein phenyl is substituted with one or more halogen atoms. A compound according to claim 3, wherein phenyl is substituted with one or two bromine atoms. A compound according to claim 3, wherein phenyl is substituted with one or two chlorine atoms. A compound according to claim 1, which is a compound of formula 1a or 1b: 7. The compound according to any one of paragraphs. 1-6 in the form of a pharmaceutically acceptable salt. 8. A compound according to claim 7, wherein the pharmaceutical salt is hydrochloride, phosphate or acetate. A process for preparing a compound of general formula I wherein R is C6-C10 aryl, optionally substituted with one or more halogen atoms, or a pharmaceutically acceptable salt thereof, which comprises reacting 4-R-amino-2-tert-butyl-2,5-dihydro-5 -oxofuran-2-yl-acetate (III) and 2-cyano-N- (thiazol-2-yl) acetamide in the presence of triethylamine, according to the following scheme: 10. The method according to claim 9, wherein 4R-amino-2-tert-butyl-2,5-dihydro-5-oxofuran-2-yl acetate (III) and 2-cyano-N- (thiazol-2-yl) acetamide are taken in equimolar amount. 11. The method of claim 9 or 10, wherein the triethylamine is taken in an amount of 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-yl acetate. 12. The method of claim 9 or 10, wherein the reaction is carried out in a benzene environment. The method of claim 12, wherein the resulting product of the compound of formula I precipitates. The method of claim 12, wherein the precipitate is recrystallized. The method of claim 14, wherein benzene or ethanol is used as the solvent for recrystallization. Pharmaceutical composition
Claims (17)
Priority Applications (1)
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RU2015117807/04A RU2605091C2 (en) | 2015-05-12 | 2015-05-12 | 2-amino-1-aryl-5-(3,3-dimethyl-2-oxobutylidene)-4-oxo-n-(thiazol-5-yl)-4,5-dihydro-1h-pyrrole-3-carboxamides, exhibiting antitumour and antiradical activity, synthesis method thereof and pharmaceutical composition based thereon |
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RU2015117807/04A RU2605091C2 (en) | 2015-05-12 | 2015-05-12 | 2-amino-1-aryl-5-(3,3-dimethyl-2-oxobutylidene)-4-oxo-n-(thiazol-5-yl)-4,5-dihydro-1h-pyrrole-3-carboxamides, exhibiting antitumour and antiradical activity, synthesis method thereof and pharmaceutical composition based thereon |
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RU2015117807A true RU2015117807A (en) | 2016-12-10 |
RU2605091C2 RU2605091C2 (en) | 2016-12-20 |
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RU2015117807/04A RU2605091C2 (en) | 2015-05-12 | 2015-05-12 | 2-amino-1-aryl-5-(3,3-dimethyl-2-oxobutylidene)-4-oxo-n-(thiazol-5-yl)-4,5-dihydro-1h-pyrrole-3-carboxamides, exhibiting antitumour and antiradical activity, synthesis method thereof and pharmaceutical composition based thereon |
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Families Citing this family (2)
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RU2672917C2 (en) * | 2017-04-17 | 2018-11-21 | федеральное казенное образовательное учреждение высшего образования Пермский институт Федеральной службы исполнения наказаний (ФКОУ ВО Пермский институт ФСИН России) | Preparation for veterinary use with antioxidant, antihypoxic and odor-stimulating activities |
RU2753480C1 (en) * | 2020-09-14 | 2021-08-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Пермская государственная фармацевтическая академия» Министерства здравоохранения Российской Федерации | 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 |
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TW200621766A (en) * | 2004-09-17 | 2006-07-01 | Hoffmann La Roche | Substituted hydantoins |
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