IT8021464A0 - Ammidi di acidi pirrolidin-(2)-on-(1)-ilalchil-carbossilici, procedimento per la loro preparazione e prodotti medicinali che le contengono. - Google Patents
Ammidi di acidi pirrolidin-(2)-on-(1)-ilalchil-carbossilici, procedimento per la loro preparazione e prodotti medicinali che le contengono.Info
- Publication number
- IT8021464A0 IT8021464A0 IT8021464A IT2146480A IT8021464A0 IT 8021464 A0 IT8021464 A0 IT 8021464A0 IT 8021464 A IT8021464 A IT 8021464A IT 2146480 A IT2146480 A IT 2146480A IT 8021464 A0 IT8021464 A0 IT 8021464A0
- Authority
- IT
- Italy
- Prior art keywords
- ilalkyl
- pyrrolidin
- amides
- procedure
- contain
- Prior art date
Links
- 150000001408 amides Chemical class 0.000 title 1
- 229940126601 medicinal product Drugs 0.000 title 1
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
-
- 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
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792923975 DE2923975A1 (de) | 1979-06-13 | 1979-06-13 | Pyrrolidinone, verfahren zu deren herstellung und diese enthaltende arzneimittel |
DE19792924011 DE2924011C2 (de) | 1979-06-13 | 1979-06-13 | Pyrrolidin-(2)-on-(1)-ylessigsäure-2,6,-dimethylanilid, Verfahren zur Herstellung und Arzneimittel, welche diese Verbindung enthalten |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8021464A0 true IT8021464A0 (it) | 1980-04-17 |
IT1141287B IT1141287B (it) | 1986-10-01 |
Family
ID=25779527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21464/80A IT1141287B (it) | 1979-06-13 | 1980-04-17 | Ammidi di acidi pirrolidin-(2)-on-(1)-ilalchil-carbossilici,procedimento per la loro preparazione e prodotti medicinali che le contengono |
Country Status (4)
Country | Link |
---|---|
US (1) | US4341790A (it) |
FR (1) | FR2458544A1 (it) |
GB (1) | GB2053909B (it) |
IT (1) | IT1141287B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2515179A1 (fr) * | 1981-07-24 | 1983-04-29 | Hoffmann La Roche | Derives de pyrrolidine, leur procede de preparation, les intermediaires pour leur synthese et leur application therapeutique |
IT1190378B (it) * | 1985-06-21 | 1988-02-16 | Isf Spa | Derivati pirrolidonici |
US4686296A (en) * | 1985-07-26 | 1987-08-11 | Denki Kagaku Kogyo Kabushiki Kaisha | Process for producing oxiracetam |
JPH0696574B2 (ja) * | 1987-09-16 | 1994-11-30 | 三菱化成株式会社 | 4−ピペリジンカルボキサミド誘導体 |
JPH0696575B2 (ja) * | 1987-09-17 | 1994-11-30 | 三菱化成株式会社 | 4−アミノピリジン誘導体及びその酸付加塩 |
JPH03500534A (ja) * | 1988-04-22 | 1991-02-07 | 2 モスコフスキ ゴスダルストベンニ メディツィンスキ インスティテュト イメニ エヌー.イー.ピロゴバ | ラクタム‐1‐酢酸カルボアルコキシメチルエステル及びその製造方法 |
IT1231477B (it) * | 1989-07-12 | 1991-12-07 | Sigma Tau Ind Farmaceuti | (pirrolidin-2-one-1-il) acetammidi quali attivatori dei processi di apprendimento e della memoria e composizioni farmaceutiche comprendenti tali composti |
IT1242043B (it) * | 1990-12-21 | 1994-02-02 | Sigma Tau Ind Farmaceuti | Derivati della 1,2,3,4,-tetraidronaftilammina ad attivita' nootropica e composizioni farmaceutiche che li contengono. |
CA2067614C (en) * | 1991-05-02 | 2002-07-30 | Eiichi Otomo | Agent for improving dementia |
CA2098663A1 (en) * | 1992-06-19 | 1993-12-20 | Shinji Kamihara | Process for preparing pyrrolidinylacetamide derivative |
CN1041630C (zh) * | 1994-01-13 | 1999-01-13 | 北京大学 | 合成α-吡咯烷酮乙酰胺的方法 |
DK0819676T3 (da) * | 1995-03-23 | 2003-01-27 | Daiichi Seiyaku Co | Vandfri krystaller |
AU744037B2 (en) * | 1995-03-23 | 2002-02-14 | Daiichi Pharmaceutical Co., Ltd. | Abhydrous crystals |
US6107330A (en) * | 1995-08-07 | 2000-08-22 | Daiichi Pharmaceutical Co., Ltd. | Inhibitor for narcotic analgesic dependence/resistance acquisition |
CA2267375A1 (en) * | 1996-10-01 | 1998-04-09 | Mitsunobu Yoshii | Mitochondrial membrane stabilizer |
AU8131198A (en) | 1997-07-15 | 1999-02-10 | Daiichi Pharmaceutical Co., Ltd. | Prophylactic or therapeutic agent for amnesia |
TW544311B (en) * | 1998-08-06 | 2003-08-01 | Daiichi Seiyaku Co | Therapeutic or preventive agent for intractable epilepsies |
US20040077709A1 (en) * | 1999-05-31 | 2004-04-22 | Daiichi Pharmaceutical Co., Ltd. | Neuronal death inhibitors |
EA002380B1 (ru) * | 1999-07-21 | 2002-04-25 | Российский Государственный Педагогический Университет Им. А.И.Герцена | Антиишемическое средство |
US6423739B1 (en) | 2000-02-23 | 2002-07-23 | Daiichi Pharmaceutical Co., Ltd. | Method for aiding cerebral recovery following neurodegeneration |
DE60138733D1 (de) * | 2000-12-28 | 2009-06-25 | Hamilton Pharmaceuticals Inc | Arzneimittel zur behandlung und vermeidung neurogener schmerzen |
CN109988092B (zh) * | 2019-03-18 | 2021-11-16 | 深圳市第二人民医院 | 治疗阿尔兹海默病的药物奈非西坦的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2778834A (en) * | 1954-11-18 | 1957-01-22 | American Home Prod | Substituted glycinamides |
GB1309692A (en) * | 1970-02-13 | 1973-03-14 | Ucb Sa | N-substituted lactams |
GB1039113A (en) * | 1964-08-06 | 1966-08-17 | Ucb Sa | New n-substituted lactams |
IT1045043B (it) * | 1975-08-13 | 1980-04-21 | Isf Spa | Derivati pirrolidinici |
IT1075564B (it) * | 1977-02-11 | 1985-04-22 | Isf Spa | Procedimento per la preparazione di derivati pirrolidinici |
IT1075280B (it) * | 1977-02-11 | 1985-04-22 | Isf Spa | Procedimento per la preparazione di derivati pirrolidinici |
DE2757680A1 (de) * | 1977-12-23 | 1979-06-28 | Troponwerke Gmbh & Co Kg | Neue 2-oxo-1-pyrrolidinessigsaeurederivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel |
-
1980
- 1980-04-17 IT IT21464/80A patent/IT1141287B/it active
- 1980-06-03 US US06/155,952 patent/US4341790A/en not_active Expired - Lifetime
- 1980-06-10 FR FR8012840A patent/FR2458544A1/fr active Granted
- 1980-06-12 GB GB8019199A patent/GB2053909B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2053909A (en) | 1981-02-11 |
FR2458544A1 (fr) | 1981-01-02 |
US4341790A (en) | 1982-07-27 |
IT1141287B (it) | 1986-10-01 |
FR2458544B1 (it) | 1983-08-05 |
GB2053909B (en) | 1983-04-20 |
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Legal Events
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
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