BE849620A - PYRROLIDONS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS - Google Patents
PYRROLIDONS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONSInfo
- Publication number
- BE849620A BE849620A BE173441A BE173441A BE849620A BE 849620 A BE849620 A BE 849620A BE 173441 A BE173441 A BE 173441A BE 173441 A BE173441 A BE 173441A BE 849620 A BE849620 A BE 849620A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrrolidons
- applications
- preparation process
- preparation
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752557336 DE2557336A1 (en) | 1975-12-19 | 1975-12-19 | PYRROLIDONE AND THE METHOD FOR MANUFACTURING THEIR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE849620A true BE849620A (en) | 1977-06-20 |
Family
ID=5964901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE173441A BE849620A (en) | 1975-12-19 | 1976-12-20 | PYRROLIDONS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5277058A (en) |
| AU (1) | AU2070176A (en) |
| BE (1) | BE849620A (en) |
| DE (1) | DE2557336A1 (en) |
| DK (1) | DK571676A (en) |
| ES (2) | ES454346A1 (en) |
| FR (1) | FR2335217A1 (en) |
| IL (1) | IL51120A0 (en) |
| IT (1) | IT1065690B (en) |
| LU (1) | LU76425A1 (en) |
| NL (1) | NL7613877A (en) |
| SE (1) | SE7614216L (en) |
| ZA (1) | ZA767521B (en) |
-
1975
- 1975-12-19 DE DE19752557336 patent/DE2557336A1/en active Pending
-
1976
- 1976-12-14 NL NL7613877A patent/NL7613877A/en not_active Application Discontinuation
- 1976-12-17 IT IT30588/76A patent/IT1065690B/en active
- 1976-12-17 ZA ZA767521A patent/ZA767521B/en unknown
- 1976-12-17 ES ES454346A patent/ES454346A1/en not_active Expired
- 1976-12-17 LU LU76425A patent/LU76425A1/xx unknown
- 1976-12-17 AU AU20701/76A patent/AU2070176A/en not_active Expired
- 1976-12-17 SE SE7614216A patent/SE7614216L/en unknown
- 1976-12-17 IL IL51120A patent/IL51120A0/en unknown
- 1976-12-17 DK DK571676A patent/DK571676A/en unknown
- 1976-12-18 JP JP51151499A patent/JPS5277058A/en active Pending
- 1976-12-20 BE BE173441A patent/BE849620A/en unknown
- 1976-12-20 FR FR7638402A patent/FR2335217A1/en not_active Withdrawn
-
1977
- 1977-05-04 ES ES458460A patent/ES458460A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK571676A (en) | 1977-06-20 |
| SE7614216L (en) | 1977-06-20 |
| AU2070176A (en) | 1978-06-22 |
| FR2335217A1 (en) | 1977-07-15 |
| JPS5277058A (en) | 1977-06-29 |
| ES458460A1 (en) | 1978-04-01 |
| NL7613877A (en) | 1977-06-21 |
| LU76425A1 (en) | 1977-07-05 |
| ZA767521B (en) | 1977-11-30 |
| IT1065690B (en) | 1985-03-04 |
| IL51120A0 (en) | 1977-02-28 |
| ES454346A1 (en) | 1977-12-16 |
| DE2557336A1 (en) | 1977-06-30 |
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