CS176186B2 - - Google Patents
Info
- Publication number
- CS176186B2 CS176186B2 CS106072A CS106072A CS176186B2 CS 176186 B2 CS176186 B2 CS 176186B2 CS 106072 A CS106072 A CS 106072A CS 106072 A CS106072 A CS 106072A CS 176186 B2 CS176186 B2 CS 176186B2
- Authority
- CS
- Czechoslovakia
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
- C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
- C07D207/34—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 two double bonds between ring members or between ring members and non-ring members 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH439271A CH543504A (en) | 1971-03-25 | 1971-03-25 | Process for the preparation of 1-substituted 4-aminopyrrolin-3-one- (2) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS176186B2 true CS176186B2 (en) | 1977-06-30 |
Family
ID=4275258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS106072A CS176186B2 (en) | 1971-03-25 | 1972-02-18 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT313891B (en) |
| BE (1) | BE781160A (en) |
| CA (1) | CA964661A (en) |
| CH (1) | CH543504A (en) |
| CS (1) | CS176186B2 (en) |
| DE (1) | DE2214488C3 (en) |
| FR (1) | FR2130704B1 (en) |
| GB (1) | GB1323020A (en) |
| IT (1) | IT988054B (en) |
| LU (1) | LU65031A1 (en) |
| NL (1) | NL7201106A (en) |
| SU (1) | SU470957A3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649282A5 (en) * | 1982-06-18 | 1985-05-15 | Lonza Ag | METHOD FOR PRODUCING 4- (TRIALKYLAMMONIUM) ACETOACETARYLIDES. |
| DE19944332A1 (en) * | 1999-09-16 | 2001-03-22 | Dresden Arzneimittel | Anticonvulsant and anxiolytic 4-amino-1-aryl-1,5-dihydro-pyrrol-2-ones and process for their preparation |
-
1971
- 1971-03-25 CH CH439271A patent/CH543504A/en not_active IP Right Cessation
- 1971-12-31 GB GB6096871A patent/GB1323020A/en not_active Expired
-
1972
- 1972-01-21 IT IT4784772A patent/IT988054B/en active
- 1972-01-27 NL NL7201106A patent/NL7201106A/xx not_active Application Discontinuation
- 1972-02-18 CS CS106072A patent/CS176186B2/cs unknown
- 1972-03-22 SU SU1763658A patent/SU470957A3/en active
- 1972-03-23 CA CA137,930A patent/CA964661A/en not_active Expired
- 1972-03-23 LU LU65031D patent/LU65031A1/xx unknown
- 1972-03-23 BE BE781160A patent/BE781160A/en unknown
- 1972-03-24 DE DE19722214488 patent/DE2214488C3/en not_active Expired
- 1972-03-24 AT AT258572A patent/AT313891B/en not_active IP Right Cessation
- 1972-03-24 FR FR7210521A patent/FR2130704B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214488B2 (en) | 1980-03-13 |
| DE2214488A1 (en) | 1972-10-05 |
| IT988054B (en) | 1975-04-10 |
| FR2130704B1 (en) | 1977-04-01 |
| BE781160A (en) | 1972-09-25 |
| DE2214488C3 (en) | 1980-11-06 |
| AT313891B (en) | 1974-03-11 |
| CA964661A (en) | 1975-03-18 |
| FR2130704A1 (en) | 1972-11-03 |
| NL7201106A (en) | 1972-09-27 |
| GB1323020A (en) | 1973-07-11 |
| CH543504A (en) | 1973-10-31 |
| SU470957A3 (en) | 1975-05-15 |
| LU65031A1 (en) | 1972-12-07 |