ES408237A1 - Procedimiento para la preparacion de 1,2-definil-3,6-dioxo-4-hidroxi-5-n-butiltetrahidropiridazina. - Google Patents
Procedimiento para la preparacion de 1,2-definil-3,6-dioxo-4-hidroxi-5-n-butiltetrahidropiridazina.Info
- Publication number
- ES408237A1 ES408237A1 ES408237A ES408237A ES408237A1 ES 408237 A1 ES408237 A1 ES 408237A1 ES 408237 A ES408237 A ES 408237A ES 408237 A ES408237 A ES 408237A ES 408237 A1 ES408237 A1 ES 408237A1
- Authority
- ES
- Spain
- Prior art keywords
- oxalic acid
- tetrahydropyridazine
- dioxo
- diphenyl
- hydroxy
- 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
- VMQVFZJQGXNRMV-UHFFFAOYSA-N C1(=CC=CC=C1)N1N(C(C(C(C1=O)CCCC)O)=O)C1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)N1N(C(C(C(C1=O)CCCC)O)=O)C1=CC=CC=C1 VMQVFZJQGXNRMV-UHFFFAOYSA-N 0.000 title abstract 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 9
- 235000006408 oxalic acid Nutrition 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712155002 DE2155002A1 (de) | 1971-11-05 | 1971-11-05 | Verfahren zur herstellung von 1,2-diphenyl-3,6-dioxo-4-hydroxy-5-n-butyltetrahydropyridazin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES408237A1 true ES408237A1 (es) | 1975-11-16 |
Family
ID=5824281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES408237A Expired ES408237A1 (es) | 1971-11-05 | 1972-11-03 | Procedimiento para la preparacion de 1,2-definil-3,6-dioxo-4-hidroxi-5-n-butiltetrahidropiridazina. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4854091A (de) |
| AR (1) | AR194854A1 (de) |
| AT (1) | AT318635B (de) |
| BE (1) | BE790923A (de) |
| DE (1) | DE2155002A1 (de) |
| ES (1) | ES408237A1 (de) |
| FR (1) | FR2159994A5 (de) |
| GB (1) | GB1354447A (de) |
| LU (1) | LU66408A1 (de) |
| NL (1) | NL7214865A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180575A (en) | 1977-03-22 | 1979-12-25 | Hoechst Aktiengesellschaft | Triazolidino-pyridazine-diones |
-
0
- BE BE790923D patent/BE790923A/xx unknown
-
1971
- 1971-11-05 DE DE19712155002 patent/DE2155002A1/de active Pending
-
1972
- 1972-02-02 JP JP1212772A patent/JPS4854091A/ja active Pending
- 1972-11-01 GB GB5036172A patent/GB1354447A/en not_active Expired
- 1972-11-02 AR AR24494572A patent/AR194854A1/es active
- 1972-11-02 AT AT931272A patent/AT318635B/de not_active IP Right Cessation
- 1972-11-03 ES ES408237A patent/ES408237A1/es not_active Expired
- 1972-11-03 FR FR7238903A patent/FR2159994A5/fr not_active Expired
- 1972-11-03 NL NL7214865A patent/NL7214865A/xx unknown
- 1972-11-03 LU LU66408D patent/LU66408A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4854091A (de) | 1973-07-30 |
| AR194854A1 (es) | 1973-08-24 |
| NL7214865A (de) | 1973-05-08 |
| AT318635B (de) | 1974-11-11 |
| LU66408A1 (de) | 1973-11-12 |
| FR2159994A5 (de) | 1973-06-22 |
| BE790923A (fr) | 1973-05-03 |
| GB1354447A (en) | 1974-06-05 |
| DE2155002A1 (de) | 1973-05-17 |
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