JPS6040425B2 - １，２，４−トリアゾ−ルの製造方法 - Google Patents
１，２，４−トリアゾ−ルの製造方法Info
- Publication number
- JPS6040425B2 JPS6040425B2 JP54003479A JP347979A JPS6040425B2 JP S6040425 B2 JPS6040425 B2 JP S6040425B2 JP 54003479 A JP54003479 A JP 54003479A JP 347979 A JP347979 A JP 347979A JP S6040425 B2 JPS6040425 B2 JP S6040425B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- stage
- hydrazine
- formamide
- recycled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 34
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 34
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 24
- 239000011541 reaction mixture Substances 0.000 claims description 21
- 229910021529 ammonia Inorganic materials 0.000 claims description 17
- 239000007795 chemical reaction product Substances 0.000 claims description 17
- 239000012467 final product Substances 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims 1
- 238000003541 multi-stage reaction Methods 0.000 claims 1
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 8
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 150000000178 1,2,4-triazoles Chemical class 0.000 description 3
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2802491A DE2802491B2 (de) | 1978-01-20 | 1978-01-20 | Verfahren zur Herstellung von 1,2,4-Triazol |
| DE2802491.1 | 1978-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54109977A JPS54109977A (en) | 1979-08-29 |
| JPS6040425B2 true JPS6040425B2 (ja) | 1985-09-11 |
Family
ID=6030005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54003479A Expired JPS6040425B2 (ja) | 1978-01-20 | 1979-01-18 | １，２，４−トリアゾ−ルの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4267346A (enExample) |
| EP (1) | EP0003500B2 (enExample) |
| JP (1) | JPS6040425B2 (enExample) |
| BR (1) | BR7900352A (enExample) |
| DE (2) | DE2802491B2 (enExample) |
| DK (1) | DK24079A (enExample) |
| IL (1) | IL56445A (enExample) |
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 |
| EP0963979B1 (en) * | 1998-05-12 | 2006-12-27 | Mitsubishi Gas Chemical Company, Inc. | Method of producing 1,2,4-triazole starting from ketazin |
| 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 (enExample) * | 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 DK DK24079A patent/DK24079A/da not_active Application Discontinuation
- 1979-01-19 BR BR7900352A patent/BR7900352A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2961087D1 (en) | 1982-01-07 |
| IL56445A0 (en) | 1979-03-12 |
| DK24079A (da) | 1979-07-21 |
| EP0003500B1 (de) | 1981-10-28 |
| JPS54109977A (en) | 1979-08-29 |
| DE2802491B2 (de) | 1980-10-30 |
| US4267346A (en) | 1981-05-12 |
| EP0003500B2 (de) | 1992-01-02 |
| EP0003500A1 (de) | 1979-08-22 |
| DE2802491A1 (de) | 1979-07-26 |
| IL56445A (en) | 1983-12-30 |
| BR7900352A (pt) | 1979-08-14 |
| DE2802491C3 (enExample) | 1990-02-15 |
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