CH543504A - Verfahren zur Herstellung 1-substituierter 4-Aminopyrrolin-3-one-(2) - Google Patents
Verfahren zur Herstellung 1-substituierter 4-Aminopyrrolin-3-one-(2)Info
- Publication number
- CH543504A CH543504A CH439271A CH439271A CH543504A CH 543504 A CH543504 A CH 543504A CH 439271 A CH439271 A CH 439271A CH 439271 A CH439271 A CH 439271A CH 543504 A CH543504 A CH 543504A
- Authority
- CH
- Switzerland
- Prior art keywords
- aminopyrrolin
- substituted
- 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
- C07D207/30—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)
Priority Applications (12)
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) |
GB6096871A GB1323020A (en) | 1971-03-25 | 1971-12-31 | Process for the preparation of 1-substituted 4-amino-3-pyrrolin- 2-ones |
IT4784772A IT988054B (it) | 1971-03-25 | 1972-01-21 | Procedimento per la produzione di 4 ammino pirrolin 3 oni 2 sostitui ti |
NL7201106A NL7201106A (de) | 1971-03-25 | 1972-01-27 | |
CS106072A CS176186B2 (de) | 1971-03-25 | 1972-02-18 | |
SU1763658A SU470957A3 (ru) | 1971-03-25 | 1972-03-22 | Способ получени производных 4-аминопирролин-3-она-2 или их солей |
LU65031D LU65031A1 (de) | 1971-03-25 | 1972-03-23 | |
CA137,930A CA964661A (en) | 1971-03-25 | 1972-03-23 | Process for the production of certain substituted pyrroline-5-ones |
BE781160A BE781160A (fr) | 1971-03-25 | 1972-03-23 | 4-aminopyrroline-3-ones-(2) substituees en position 1 et leur procede de fabrication |
DE19722214488 DE2214488C3 (de) | 1971-03-25 | 1972-03-24 | Verfahren zur Herstellung 1-substituierter 4-AminopyiTolin-3-one(2) |
FR7210521A FR2130704B1 (de) | 1971-03-25 | 1972-03-24 | |
AT258572A AT313891B (de) | 1971-03-25 | 1972-03-24 | Verfahren zur Herstellung von neuen Pyrollinonderivaten und ihren Salzen |
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 |
---|---|
CH543504A true CH543504A (de) | 1973-10-31 |
Family
ID=4275258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH439271A CH543504A (de) | 1971-03-25 | 1971-03-25 | Verfahren zur Herstellung 1-substituierter 4-Aminopyrrolin-3-one-(2) |
Country Status (12)
Country | Link |
---|---|
AT (1) | AT313891B (de) |
BE (1) | BE781160A (de) |
CA (1) | CA964661A (de) |
CH (1) | CH543504A (de) |
CS (1) | CS176186B2 (de) |
DE (1) | DE2214488C3 (de) |
FR (1) | FR2130704B1 (de) |
GB (1) | GB1323020A (de) |
IT (1) | IT988054B (de) |
LU (1) | LU65031A1 (de) |
NL (1) | NL7201106A (de) |
SU (1) | SU470957A3 (de) |
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 BE BE781160A patent/BE781160A/xx unknown
- 1972-03-23 CA CA137,930A patent/CA964661A/en not_active Expired
- 1972-03-23 LU LU65031D patent/LU65031A1/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 |
---|---|
BE781160A (fr) | 1972-09-25 |
FR2130704A1 (de) | 1972-11-03 |
LU65031A1 (de) | 1972-12-07 |
DE2214488C3 (de) | 1980-11-06 |
SU470957A3 (ru) | 1975-05-15 |
GB1323020A (en) | 1973-07-11 |
DE2214488B2 (de) | 1980-03-13 |
IT988054B (it) | 1975-04-10 |
CS176186B2 (de) | 1977-06-30 |
CA964661A (en) | 1975-03-18 |
DE2214488A1 (de) | 1972-10-05 |
NL7201106A (de) | 1972-09-27 |
AT313891B (de) | 1974-03-11 |
FR2130704B1 (de) | 1977-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |