BE790922A - Procede de preparation de 3,6-dioxo-4- hydroxy-tetrahydropyridazines pures - Google Patents

Procede de preparation de 3,6-dioxo-4- hydroxy-tetrahydropyridazines pures

Info

Publication number
BE790922A
BE790922A BE790922DA BE790922A BE 790922 A BE790922 A BE 790922A BE 790922D A BE790922D A BE 790922DA BE 790922 A BE790922 A BE 790922A
Authority
BE
Belgium
Prior art keywords
tetrahydropyridazines
dioxo
hydroxy
pure
preparation
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
W Krastinat
K Klemm
E Langenscheid
W Prusse
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.)
Publication date
Publication of BE790922A publication Critical patent/BE790922A/xx

Links

BE790922D 1971-11-05 Procede de preparation de 3,6-dioxo-4- hydroxy-tetrahydropyridazines pures BE790922A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712155001 DE2155001A1 (de) 1971-11-05 1971-11-05 Verfahren zur herstellung von reinen 3,6-dioxo-4-hydroxy-tetrahydropyridazinen

Publications (1)

Publication Number Publication Date
BE790922A true BE790922A (fr) 1973-05-03

Family

ID=5824280

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790922D BE790922A (fr) 1971-11-05 Procede de preparation de 3,6-dioxo-4- hydroxy-tetrahydropyridazines pures

Country Status (10)

Country Link
JP (1) JPS4854092A (de)
AR (1) AR197307A1 (de)
AT (1) AT319258B (de)
BE (1) BE790922A (de)
DE (1) DE2155001A1 (de)
ES (1) ES408236A1 (de)
FR (1) FR2159996A5 (de)
GB (1) GB1397257A (de)
LU (1) LU66407A1 (de)
NL (1) NL7214866A (de)

Also Published As

Publication number Publication date
JPS4854092A (de) 1973-07-30
ES408236A1 (es) 1975-11-16
AT319258B (de) 1974-12-10
FR2159996A5 (de) 1973-06-22
AR197307A1 (es) 1974-03-29
DE2155001A1 (de) 1973-05-17
GB1397257A (en) 1975-06-11
LU66407A1 (de) 1973-11-12
NL7214866A (de) 1973-05-08

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