IT988054B - Procedimento per la produzione di 4 ammino pirrolin 3 oni 2 sostitui ti - Google Patents
Procedimento per la produzione di 4 ammino pirrolin 3 oni 2 sostitui tiInfo
- Publication number
- IT988054B IT988054B IT4784772A IT4784772A IT988054B IT 988054 B IT988054 B IT 988054B IT 4784772 A IT4784772 A IT 4784772A IT 4784772 A IT4784772 A IT 4784772A IT 988054 B IT988054 B IT 988054B
- Authority
- IT
- Italy
- Prior art keywords
- pirrolin
- oni
- substitute
- amino
- procedure
- 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
- C07D207/30—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 (de) | 1971-03-25 | 1971-03-25 | Verfahren zur Herstellung 1-substituierter 4-Aminopyrrolin-3-one-(2) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT988054B true IT988054B (it) | 1975-04-10 |
Family
ID=4275258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4784772A IT988054B (it) | 1971-03-25 | 1972-01-21 | Procedimento per la produzione di 4 ammino pirrolin 3 oni 2 sostitui ti |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT313891B (cs) |
| BE (1) | BE781160A (cs) |
| CA (1) | CA964661A (cs) |
| CH (1) | CH543504A (cs) |
| CS (1) | CS176186B2 (cs) |
| DE (1) | DE2214488C3 (cs) |
| FR (1) | FR2130704B1 (cs) |
| GB (1) | GB1323020A (cs) |
| IT (1) | IT988054B (cs) |
| LU (1) | LU65031A1 (cs) |
| NL (1) | NL7201106A (cs) |
| SU (1) | SU470957A3 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649282A5 (de) * | 1982-06-18 | 1985-05-15 | Lonza Ag | Verfahren zur herstellung von 4-(trialkylammonium)-acetoacetaryliden. |
| DE19944332A1 (de) * | 1999-09-16 | 2001-03-22 | Dresden Arzneimittel | Antikonvulsiv und anxiolytisch wirkende 4-Amino-1-aryl-1,5-dihydro-pyrrol-2-one und Verfahren zu deren Herstellung |
-
1971
- 1971-03-25 CH CH439271A patent/CH543504A/de not_active IP Right Cessation
- 1971-12-31 GB GB6096871A patent/GB1323020A/en not_active Expired
-
1972
- 1972-01-21 IT IT4784772A patent/IT988054B/it 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/ru 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/xx unknown
- 1972-03-24 DE DE19722214488 patent/DE2214488C3/de not_active Expired
- 1972-03-24 AT AT258572A patent/AT313891B/de not_active IP Right Cessation
- 1972-03-24 FR FR7210521A patent/FR2130704B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214488B2 (de) | 1980-03-13 |
| DE2214488A1 (de) | 1972-10-05 |
| FR2130704B1 (cs) | 1977-04-01 |
| BE781160A (fr) | 1972-09-25 |
| DE2214488C3 (de) | 1980-11-06 |
| CS176186B2 (cs) | 1977-06-30 |
| AT313891B (de) | 1974-03-11 |
| CA964661A (en) | 1975-03-18 |
| FR2130704A1 (cs) | 1972-11-03 |
| NL7201106A (cs) | 1972-09-27 |
| GB1323020A (en) | 1973-07-11 |
| CH543504A (de) | 1973-10-31 |
| SU470957A3 (ru) | 1975-05-15 |
| LU65031A1 (cs) | 1972-12-07 |
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