AT318635B - Process for the preparation of 1,2-diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazine - Google Patents
Process for the preparation of 1,2-diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazineInfo
- Publication number
- AT318635B AT318635B AT931272A AT931272A AT318635B AT 318635 B AT318635 B AT 318635B AT 931272 A AT931272 A AT 931272A AT 931272 A AT931272 A AT 931272A AT 318635 B AT318635 B AT 318635B
- Authority
- AT
- Austria
- Prior art keywords
- tetrahydropyridazine
- dioxo
- diphenyl
- hydroxy
- butyl
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712155002 DE2155002A1 (en) | 1971-11-05 | 1971-11-05 | PROCESS FOR THE PREPARATION OF 1,2-DIPHENYL-3,6-DIOXO-4-HYDROXY-5-N-BUTYLTETRAHYDROPYRIDAZINE |
Publications (1)
Publication Number | Publication Date |
---|---|
AT318635B true AT318635B (en) | 1974-11-11 |
Family
ID=5824281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT931272A AT318635B (en) | 1971-11-05 | 1972-11-02 | Process for the preparation of 1,2-diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazine |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4854091A (en) |
AR (1) | AR194854A1 (en) |
AT (1) | AT318635B (en) |
BE (1) | BE790923A (en) |
DE (1) | DE2155002A1 (en) |
ES (1) | ES408237A1 (en) |
FR (1) | FR2159994A5 (en) |
GB (1) | GB1354447A (en) |
LU (1) | LU66408A1 (en) |
NL (1) | NL7214865A (en) |
Cited By (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/en unknown
-
1971
- 1971-11-05 DE DE19712155002 patent/DE2155002A1/en 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 AT AT931272A patent/AT318635B/en not_active IP Right Cessation
- 1972-11-02 AR AR24494572A patent/AR194854A1/en active
- 1972-11-03 LU LU66408D patent/LU66408A1/xx unknown
- 1972-11-03 ES ES408237A patent/ES408237A1/en not_active Expired
- 1972-11-03 NL NL7214865A patent/NL7214865A/xx unknown
- 1972-11-03 FR FR7238903A patent/FR2159994A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180575A (en) | 1977-03-22 | 1979-12-25 | Hoechst Aktiengesellschaft | Triazolidino-pyridazine-diones |
Also Published As
Publication number | Publication date |
---|---|
NL7214865A (en) | 1973-05-08 |
LU66408A1 (en) | 1973-11-12 |
ES408237A1 (en) | 1975-11-16 |
DE2155002A1 (en) | 1973-05-17 |
JPS4854091A (en) | 1973-07-30 |
FR2159994A5 (en) | 1973-06-22 |
GB1354447A (en) | 1974-06-05 |
AR194854A1 (en) | 1973-08-24 |
BE790923A (en) | 1973-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |