AT318635B - Verfahren zur Herstellung von 1,2-Diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazin - Google Patents

Verfahren zur Herstellung von 1,2-Diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazin

Info

Publication number: AT318635B
Authority: AT; Austria
Prior art keywords: tetrahydropyridazine; dioxo; diphenyl; hydroxy; butyl
Prior art date: 1971-11-05

Application number

AT931272A

Other languages

English (en)

Inventor

Walter Krastinat Dr

Kurt Klemm Dr

Langenscheid Erhard

Wolfgang Pruesse Dr

Original Assignee

Byk Gulden Lomberg Chem Fab

Priority date (The priority date 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 date listed.)

1971-11-05

Filing date

1972-11-02

Publication date

1974-11-11

1972-11-02 Application filed by Byk Gulden Lomberg Chem Fab filed Critical Byk Gulden Lomberg Chem Fab

1974-11-11 Application granted granted Critical

1974-11-11 Publication of AT318635B publication Critical patent/AT318635B/de

Links

AT931272A 1971-11-05 1972-11-02 Verfahren zur Herstellung von 1,2-Diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazin AT318635B (de)

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
AT318635B true AT318635B (de)	1974-11-11

Family

ID=5824281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT931272A AT318635B (de)	1971-11-05	1972-11-02	Verfahren zur Herstellung von 1,2-Diphenyl-3,6-dioxo-4-hydroxy-5-n-butyl-tetrahydropyridazin

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)

Cited By (1)

* Cited by examiner, † Cited by third party
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 AT AT931272A patent/AT318635B/de not_active IP Right Cessation
- 1972-11-02 AR AR24494572A patent/AR194854A1/es active
- 1972-11-03 FR FR7238903A patent/FR2159994A5/fr not_active Expired
- 1972-11-03 ES ES408237A patent/ES408237A1/es not_active Expired
- 1972-11-03 LU LU66408D patent/LU66408A1/xx unknown
- 1972-11-03 NL NL7214865A patent/NL7214865A/xx unknown

Cited By (1)

* Cited by examiner, † Cited by third party
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
JPS4854091A (de)	1973-07-30
BE790923A (fr)	1973-05-03
AR194854A1 (es)	1973-08-24
FR2159994A5 (de)	1973-06-22
LU66408A1 (de)	1973-11-12
ES408237A1 (es)	1975-11-16
GB1354447A (en)	1974-06-05
NL7214865A (de)	1973-05-08
DE2155002A1 (de)	1973-05-17

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Legal Events

Date	Code	Title	Description
1976-11-15	ELJ	Ceased due to non-payment of the annual fee