FR2361882A1 - Hydrazides d'acide (2-oxo-pyrrolidino-1)-acetique, procedes pour leur obtention et leur traitement ulterieur et preparations pharmaceutiques qui les contiennent - Google Patents
Hydrazides d'acide (2-oxo-pyrrolidino-1)-acetique, procedes pour leur obtention et leur traitement ulterieur et preparations pharmaceutiques qui les contiennentInfo
- Publication number
- FR2361882A1 FR2361882A1 FR7603735A FR7603735A FR2361882A1 FR 2361882 A1 FR2361882 A1 FR 2361882A1 FR 7603735 A FR7603735 A FR 7603735A FR 7603735 A FR7603735 A FR 7603735A FR 2361882 A1 FR2361882 A1 FR 2361882A1
- Authority
- FR
- France
- Prior art keywords
- piracetame
- hydrazides
- acetic
- inter
- treat cerebral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Ces hydrazides sont représentés par la formule I ci-après et son préparés par réaction d'un ester d'acide (2-oxo-pyrrolidino1)-acétique de formule III ci-après avec l'hydrazine ou avec un dérivé de l'hydrazine de formule I dans laquelle R' représente un atome d'hydrogène. Ces hydrazides sont utiles, en médecine humaine et vétérinaire, pour la prévention, l'amélioration et/ou la guérison de maladies qui peuvent survenir dans le domaine des fonctions cérébrales : altérations chroniques de la fonction cérébrale, comme la sclérose cérébrale, déficiences de la mémoire à la suite de troubles d'irrigation en conséquence de l'alcoolisme ou de traumatismes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7603735A FR2361882A1 (fr) | 1976-02-11 | 1976-02-11 | Hydrazides d'acide (2-oxo-pyrrolidino-1)-acetique, procedes pour leur obtention et leur traitement ulterieur et preparations pharmaceutiques qui les contiennent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7603735A FR2361882A1 (fr) | 1976-02-11 | 1976-02-11 | Hydrazides d'acide (2-oxo-pyrrolidino-1)-acetique, procedes pour leur obtention et leur traitement ulterieur et preparations pharmaceutiques qui les contiennent |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2361882A1 true FR2361882A1 (fr) | 1978-03-17 |
FR2361882B1 FR2361882B1 (fr) | 1979-07-27 |
Family
ID=9168989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7603735A Granted FR2361882A1 (fr) | 1976-02-11 | 1976-02-11 | Hydrazides d'acide (2-oxo-pyrrolidino-1)-acetique, procedes pour leur obtention et leur traitement ulterieur et preparations pharmaceutiques qui les contiennent |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2361882A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0363489A1 (fr) * | 1988-04-18 | 1990-04-18 | 2-i MOSKOVSKY GOSUDARSTVENNY MEDITSINSKY INSTITUT IMENI N.I. PIROGOVA | Procede pour obtenir un amide de 4-phenyl-2-pyrrolidone-1-acide acetique |
EP1203585A1 (fr) * | 1999-07-21 | 2002-05-08 | Zakrytoe Aktsionernoe Obschestvo "ASGL-Issledovatelskie Laboratorii" | Agent anti-ischemique |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2440634A1 (de) * | 1974-08-24 | 1976-03-04 | Chemisches Lab Fritzwalter Lan | Verfahren zur herstellung von (2-oxopyrrolidin-1)-acetamid |
-
1976
- 1976-02-11 FR FR7603735A patent/FR2361882A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2440634A1 (de) * | 1974-08-24 | 1976-03-04 | Chemisches Lab Fritzwalter Lan | Verfahren zur herstellung von (2-oxopyrrolidin-1)-acetamid |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0363489A1 (fr) * | 1988-04-18 | 1990-04-18 | 2-i MOSKOVSKY GOSUDARSTVENNY MEDITSINSKY INSTITUT IMENI N.I. PIROGOVA | Procede pour obtenir un amide de 4-phenyl-2-pyrrolidone-1-acide acetique |
EP0363489A4 (en) * | 1988-04-18 | 1991-09-11 | Mo Med Inst Pirogova | Method for obtaining 4-phenyl-2-pyrrolidone-acetic-1 acid amide |
EP1203585A1 (fr) * | 1999-07-21 | 2002-05-08 | Zakrytoe Aktsionernoe Obschestvo "ASGL-Issledovatelskie Laboratorii" | Agent anti-ischemique |
EP1203585A4 (fr) * | 1999-07-21 | 2004-02-04 | Zakrytoe Aktsionernoe Obschest | Agent anti-ischemique |
Also Published As
Publication number | Publication date |
---|---|
FR2361882B1 (fr) | 1979-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |