ES458555A1 - Procedimiento para la preparacion de derivados de pirrolido-nas - Google Patents
Procedimiento para la preparacion de derivados de pirrolido-nasInfo
- Publication number
- ES458555A1 ES458555A1 ES458555A ES458555A ES458555A1 ES 458555 A1 ES458555 A1 ES 458555A1 ES 458555 A ES458555 A ES 458555A ES 458555 A ES458555 A ES 458555A ES 458555 A1 ES458555 A1 ES 458555A1
- Authority
- ES
- Spain
- Prior art keywords
- substituted
- pyrrolidones
- processes
- pharmaceutical compositions
- turn
- 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.)
- Expired
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Abstract
Procedimiento para la preparación de derivados de pirrolidonas de las fórmulas **(Fórmula)** en donde R1 significa hidrógeno, un radical fenilo, que a su vez puede estar sustituido una a tres veces con grupos alcohilo (C1-C4) de cadena recta o ramificada, con átomos de halógeno, con radicales alcohilo S- o O-alcohilo (C1-C4), con un grupo fenoxi, que a su vez puede estar sustituido una hasta tres veces con grupos alcohilo (C1-C4) eventualmente sustituidos con halógeno, o con átomos de halógeno; R3 significa un radical alcohilo de cadena recta de 1 a 10 átomos de carbono.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752557335 DE2557335A1 (de) | 1975-12-19 | 1975-12-19 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES458555A1 true ES458555A1 (es) | 1979-09-16 |
Family
ID=5964900
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES454231A Expired ES454231A1 (es) | 1975-12-19 | 1976-12-14 | Procedimiento para la preparacion de nuevas pirrolidonas analogas a prostaglandinas. |
| ES458555A Expired ES458555A1 (es) | 1975-12-19 | 1977-05-06 | Procedimiento para la preparacion de derivados de pirrolido-nas |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES454231A Expired ES454231A1 (es) | 1975-12-19 | 1976-12-14 | Procedimiento para la preparacion de nuevas pirrolidonas analogas a prostaglandinas. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4113874A (es) |
| JP (1) | JPS5277059A (es) |
| AU (1) | AU2070276A (es) |
| BE (1) | BE849621A (es) |
| DE (1) | DE2557335A1 (es) |
| DK (1) | DK572376A (es) |
| ES (2) | ES454231A1 (es) |
| FR (1) | FR2335218A1 (es) |
| IL (1) | IL51121A0 (es) |
| IT (1) | IT1065682B (es) |
| LU (1) | LU76424A1 (es) |
| NL (1) | NL7613875A (es) |
| SE (1) | SE7614217L (es) |
| ZA (1) | ZA767520B (es) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192210A (en) * | 1961-12-04 | 1965-06-29 | Robins Co Inc A H | 4-(omega-substituted alkyl)-3, 3-disubstituted-1-substituted-2-pyrrolidinones and 4-(omega-substituted alkyl)-3, 3-disubstituted-1-substituted-2-thionpyrrolidinones |
| JPS5623984B2 (es) * | 1973-04-19 | 1981-06-03 | ||
| US3975399A (en) * | 1974-08-06 | 1976-08-17 | E. I. Du Pont De Nemours And Company | 1,5-Disubstituted-2-pyrrolidinones, -3-pyrrolin-2-ones, and -4-pyrrolin-2-ones |
-
1975
- 1975-12-19 DE DE19752557335 patent/DE2557335A1/de active Pending
-
1976
- 1976-12-14 ES ES454231A patent/ES454231A1/es not_active Expired
- 1976-12-14 NL NL7613875A patent/NL7613875A/xx not_active Application Discontinuation
- 1976-12-16 US US05/751,173 patent/US4113874A/en not_active Expired - Lifetime
- 1976-12-17 AU AU20702/76A patent/AU2070276A/en not_active Expired
- 1976-12-17 IT IT30583/76A patent/IT1065682B/it active
- 1976-12-17 SE SE7614217A patent/SE7614217L/xx unknown
- 1976-12-17 DK DK572376A patent/DK572376A/da unknown
- 1976-12-17 LU LU76424A patent/LU76424A1/xx unknown
- 1976-12-17 IL IL51121A patent/IL51121A0/xx unknown
- 1976-12-17 ZA ZA767520A patent/ZA767520B/xx unknown
- 1976-12-18 JP JP51151500A patent/JPS5277059A/ja active Pending
- 1976-12-20 BE BE173442A patent/BE849621A/xx unknown
- 1976-12-20 FR FR7638403A patent/FR2335218A1/fr not_active Withdrawn
-
1977
- 1977-05-06 ES ES458555A patent/ES458555A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES454231A1 (es) | 1977-12-16 |
| BE849621A (fr) | 1977-06-20 |
| AU2070276A (en) | 1978-06-22 |
| NL7613875A (nl) | 1977-06-21 |
| US4113874A (en) | 1978-09-12 |
| IL51121A0 (en) | 1977-02-28 |
| LU76424A1 (es) | 1977-07-04 |
| DK572376A (da) | 1977-06-20 |
| ZA767520B (en) | 1977-11-30 |
| JPS5277059A (en) | 1977-06-29 |
| FR2335218A1 (fr) | 1977-07-15 |
| IT1065682B (it) | 1985-03-04 |
| DE2557335A1 (de) | 1977-07-07 |
| SE7614217L (sv) | 1977-06-20 |
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