DD133564A5 - Verfahren zur herstellung von tetrachlorpyrimidin - Google Patents
Verfahren zur herstellung von tetrachlorpyrimidinInfo
- Publication number
- DD133564A5 DD133564A5 DD7700202218A DD20221877A DD133564A5 DD 133564 A5 DD133564 A5 DD 133564A5 DD 7700202218 A DD7700202218 A DD 7700202218A DD 20221877 A DD20221877 A DD 20221877A DD 133564 A5 DD133564 A5 DD 133564A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- tetrachlorpyrimidine
- preparing
- preparing tetrachlorpyrimidine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/30—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762653616 DE2653616A1 (de) | 1976-11-25 | 1976-11-25 | Verfahren zur herstellung von tetrachlorpyrimidin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD133564A5 true DD133564A5 (de) | 1979-01-10 |
Family
ID=5993981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD7700202218A DD133564A5 (de) | 1976-11-25 | 1977-11-23 | Verfahren zur herstellung von tetrachlorpyrimidin |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4125723A (de) |
| JP (1) | JPS5365885A (de) |
| BE (1) | BE861148A (de) |
| BR (1) | BR7707808A (de) |
| DD (1) | DD133564A5 (de) |
| DE (1) | DE2653616A1 (de) |
| ES (1) | ES464437A1 (de) |
| FR (1) | FR2372158A1 (de) |
| GB (1) | GB1560436A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426449A (en) | 1981-12-14 | 1984-01-17 | Cetus Corporation | Method for producing vicinal dihalogenated products |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1545314A (fr) * | 1967-06-08 | 1968-11-08 | Bayer Ag | Procédé de préparation de trichloro- et tétrachloropyrimidines |
| DE1933784C3 (de) * | 1969-07-03 | 1974-07-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Tetrachlorpyrimidin |
| DE2451630A1 (de) * | 1974-10-30 | 1976-05-06 | Bayer Ag | Verfahren zur herstellung von tetrachlorpyrimidin |
| US3997554A (en) * | 1975-03-05 | 1976-12-14 | The Dow Chemical Company | N,N-di(carbonyl chlorides) of N,N'-alkylene ureas |
-
1976
- 1976-11-25 DE DE19762653616 patent/DE2653616A1/de not_active Withdrawn
-
1977
- 1977-11-14 US US05/851,309 patent/US4125723A/en not_active Expired - Lifetime
- 1977-11-22 JP JP13957077A patent/JPS5365885A/ja active Pending
- 1977-11-23 DD DD7700202218A patent/DD133564A5/de unknown
- 1977-11-23 GB GB48764/77A patent/GB1560436A/en not_active Expired
- 1977-11-24 ES ES464437A patent/ES464437A1/es not_active Expired
- 1977-11-24 BE BE182889A patent/BE861148A/xx unknown
- 1977-11-24 BR BR7707808A patent/BR7707808A/pt unknown
- 1977-11-24 FR FR7735348A patent/FR2372158A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5365885A (en) | 1978-06-12 |
| ES464437A1 (es) | 1978-08-01 |
| FR2372158A1 (fr) | 1978-06-23 |
| BR7707808A (pt) | 1978-06-13 |
| DE2653616A1 (de) | 1978-06-01 |
| US4125723A (en) | 1978-11-14 |
| BE861148A (fr) | 1978-05-24 |
| GB1560436A (en) | 1980-02-06 |
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