DK24079A - Fremgangsmaade til fremstilling af 1,2,4-triazol - Google Patents
Fremgangsmaade til fremstilling af 1,2,4-triazolInfo
- Publication number
- DK24079A DK24079A DK24079A DK24079A DK24079A DK 24079 A DK24079 A DK 24079A DK 24079 A DK24079 A DK 24079A DK 24079 A DK24079 A DK 24079A DK 24079 A DK24079 A DK 24079A
- Authority
- DK
- Denmark
- Prior art keywords
- triazole
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2802491A DE2802491B2 (de) | 1978-01-20 | 1978-01-20 | Verfahren zur Herstellung von 1,2,4-Triazol |
Publications (1)
Publication Number | Publication Date |
---|---|
DK24079A true DK24079A (da) | 1979-07-21 |
Family
ID=6030005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK24079A DK24079A (da) | 1978-01-20 | 1979-01-19 | Fremgangsmaade til fremstilling af 1,2,4-triazol |
Country Status (7)
Country | Link |
---|---|
US (1) | US4267346A (da) |
EP (1) | EP0003500B2 (da) |
JP (1) | JPS6040425B2 (da) |
BR (1) | BR7900352A (da) |
DE (2) | DE2802491B2 (da) |
DK (1) | DK24079A (da) |
IL (1) | IL56445A (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2943265A1 (de) * | 1979-10-26 | 1981-05-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von 1,2,4-triazol |
US4267347A (en) * | 1979-11-07 | 1981-05-12 | Ciba-Geigy Corporation | Method for direct preparation for 1,2,4-triazole from hydrazine and formamide |
AT369736B (de) * | 1980-07-07 | 1983-01-25 | Loba Chemie | Verfahren zur herstellung von 1,2,4-triazol |
DE3205348A1 (de) * | 1982-02-15 | 1983-09-01 | Nehézvegyipari Kutató Intézet, 8201 Veszprém | Verfahren zur herstellung von 1,2,4-triazol |
FR2521558A1 (fr) * | 1982-02-18 | 1983-08-19 | Nehezvegyipari Kutato Intezet | Procede pour la preparation de 1, 2, 4-triazole |
US4490539A (en) * | 1982-06-22 | 1984-12-25 | Nehezvegyipari Kutato Intezet | Process for the preparation of 1,2,4-triazole |
DE3245110A1 (de) * | 1982-12-07 | 1984-06-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1,2,4-triazol |
HU195790B (en) * | 1983-12-21 | 1988-07-28 | Alkaloida Vegyeszeti Gyar | Process for producing 1,2,4-triazol |
DE69934544T2 (de) * | 1998-05-12 | 2007-04-26 | Mitsubishi Gas Chemical Co., Inc. | Verfahren zur Herstellung von 1,2,4-Triazolen ausgehend von Ketazinen |
CN102674394B (zh) * | 2012-05-09 | 2016-09-28 | 湖南太阳植物资源有限公司 | 一种1h-1,2,4三氮唑副产氨水回收利用的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU61617A1 (da) * | 1969-09-03 | 1970-12-01 |
-
1978
- 1978-01-20 DE DE2802491A patent/DE2802491B2/de active Granted
-
1979
- 1979-01-02 US US06/000,612 patent/US4267346A/en not_active Expired - Lifetime
- 1979-01-10 EP EP79100059A patent/EP0003500B2/de not_active Expired - Lifetime
- 1979-01-10 DE DE7979100059T patent/DE2961087D1/de not_active Expired
- 1979-01-17 IL IL56445A patent/IL56445A/xx not_active IP Right Cessation
- 1979-01-18 JP JP54003479A patent/JPS6040425B2/ja not_active Expired
- 1979-01-19 BR BR7900352A patent/BR7900352A/pt unknown
- 1979-01-19 DK DK24079A patent/DK24079A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0003500A1 (de) | 1979-08-22 |
JPS6040425B2 (ja) | 1985-09-11 |
JPS54109977A (en) | 1979-08-29 |
EP0003500B2 (de) | 1992-01-02 |
DE2802491C3 (da) | 1990-02-15 |
EP0003500B1 (de) | 1981-10-28 |
IL56445A0 (en) | 1979-03-12 |
DE2802491B2 (de) | 1980-10-30 |
BR7900352A (pt) | 1979-08-14 |
IL56445A (en) | 1983-12-30 |
DE2802491A1 (de) | 1979-07-26 |
US4267346A (en) | 1981-05-12 |
DE2961087D1 (en) | 1982-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |