DK129524C - - Google Patents
Info
- Publication number
- DK129524C DK129524C DK385269A DK385269A DK129524C DK 129524 C DK129524 C DK 129524C DK 385269 A DK385269 A DK 385269A DK 385269 A DK385269 A DK 385269A DK 129524 C DK129524 C DK 129524C
- Authority
- DK
- Denmark
Links
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)
- Hydrogenated Pyridines (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB39024/68A GB1236947A (en) | 1968-08-15 | 1968-08-15 | Process for the preparation of piperazine derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK129524B DK129524B (da) | 1974-10-21 |
| DK129524C true DK129524C (de) | 1975-03-17 |
Family
ID=10407132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK385269AA DK129524B (da) | 1968-08-15 | 1969-07-16 | Fremgangsmåde til fremstilling af di-(3,5-dioxopiperazin-1-yl)-alkanderivater. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT291266B (de) |
| CH (1) | CH516567A (de) |
| DE (1) | DE1941564C3 (de) |
| DK (1) | DK129524B (de) |
| FR (1) | FR2017165A1 (de) |
| GB (1) | GB1236947A (de) |
| NL (1) | NL163783C (de) |
| SE (1) | SE355020B (de) |
| ZA (1) | ZA694629B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6097963A (ja) * | 1983-10-31 | 1985-05-31 | Zenyaku Kogyo Kk | ビス−ジオキソピペラジン誘導体，その製造方法及びそれからなる抗腫瘍剤 |
| US4764614A (en) * | 1987-03-23 | 1988-08-16 | Monsanto Company | Process for preparing (S)(+)-4,4'(methyl-1,2-ethanediyl)-bis(2,6-piperazinedione) |
| US4963679A (en) * | 1988-02-17 | 1990-10-16 | Erbamont, Inc. | Process for preparing bis (3,5-dioxopiperazinyl) alkanes or alkenes |
| GB8916072D0 (en) * | 1989-07-13 | 1989-08-31 | Creighton Andrew M | Pharmaceutical compositions |
| GB9115596D0 (en) * | 1991-07-12 | 1991-09-04 | Creighton Andrew M | Pharmaceutical compositions |
-
1968
- 1968-08-15 GB GB39024/68A patent/GB1236947A/en not_active Expired
-
1969
- 1969-06-30 ZA ZA694629*A patent/ZA694629B/xx unknown
- 1969-07-16 DK DK385269AA patent/DK129524B/da not_active IP Right Cessation
- 1969-07-31 AT AT740169A patent/AT291266B/de not_active IP Right Cessation
- 1969-07-31 CH CH1169069A patent/CH516567A/de not_active IP Right Cessation
- 1969-08-07 FR FR6927174A patent/FR2017165A1/fr not_active Withdrawn
- 1969-08-08 NL NL6912099.A patent/NL163783C/xx not_active IP Right Cessation
- 1969-08-12 SE SE11212/69A patent/SE355020B/xx unknown
- 1969-08-14 DE DE1941564A patent/DE1941564C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH516567A (de) | 1971-12-15 |
| DE1941564B2 (de) | 1978-04-13 |
| DE1941564C3 (de) | 1979-01-11 |
| DE1941564A1 (de) | 1970-02-19 |
| NL163783C (nl) | 1980-10-15 |
| ZA694629B (en) | 1971-02-24 |
| FR2017165A1 (de) | 1970-05-22 |
| AT291266B (de) | 1971-07-12 |
| GB1236947A (en) | 1971-06-23 |
| DK129524B (da) | 1974-10-21 |
| NL163783B (nl) | 1980-05-16 |
| NL6912099A (de) | 1970-02-17 |
| SE355020B (de) | 1973-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |