BE779832A - Derives de 2-piperazinone - Google Patents
Derives de 2-piperazinoneInfo
- Publication number
- BE779832A BE779832A BE779832A BE779832A BE779832A BE 779832 A BE779832 A BE 779832A BE 779832 A BE779832 A BE 779832A BE 779832 A BE779832 A BE 779832A BE 779832 A BE779832 A BE 779832A
- Authority
- BE
- Belgium
- Prior art keywords
- piperazinone
- derivatives
- Prior art date
Links
- IWELDVXSEVIIGI-UHFFFAOYSA-N piperazin-2-one Chemical class O=C1CNCCN1 IWELDVXSEVIIGI-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46009584A JPS4915271B1 (cs) | 1971-02-26 | 1971-02-26 | |
| JP46009585A JPS4929194B1 (cs) | 1971-02-26 | 1971-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE779832A true BE779832A (fr) | 1972-06-16 |
Family
ID=26344348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE779832A BE779832A (fr) | 1971-02-26 | 1972-02-25 | Derives de 2-piperazinone |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE779832A (cs) |
| DE (1) | DE2208057A1 (cs) |
| ES (1) | ES400183A1 (cs) |
| FR (1) | FR2126430A1 (cs) |
| GB (1) | GB1331928A (cs) |
| HU (1) | HU163119B (cs) |
-
1972
- 1972-02-21 DE DE19722208057 patent/DE2208057A1/de active Pending
- 1972-02-23 HU HUKI000664 patent/HU163119B/hu unknown
- 1972-02-25 FR FR7206527A patent/FR2126430A1/fr not_active Withdrawn
- 1972-02-25 ES ES400183A patent/ES400183A1/es not_active Expired
- 1972-02-25 BE BE779832A patent/BE779832A/xx not_active IP Right Cessation
- 1972-02-28 GB GB906172A patent/GB1331928A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| HU163119B (cs) | 1973-06-28 |
| DE2208057A1 (de) | 1972-09-07 |
| FR2126430A1 (cs) | 1972-10-06 |
| ES400183A1 (es) | 1974-12-16 |
| GB1331928A (en) | 1973-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: KYORIN SEIYAKU K.K. Effective date: 19840225 |