BE593731A - New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation. - Google Patents

New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation.

Info

Publication number
BE593731A
BE593731A BE593731A BE593731A BE593731A BE 593731 A BE593731 A BE 593731A BE 593731 A BE593731 A BE 593731A BE 593731 A BE593731 A BE 593731A BE 593731 A BE593731 A BE 593731A
Authority
BE
Belgium
Prior art keywords
pyrazolidines
diaryl
dioxo
substituted
preparation
Prior art date
Application number
BE593731A
Other languages
French (fr)
Original Assignee
Geigy Ag J R
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.)
Filing date
Publication date
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Publication of BE593731A publication Critical patent/BE593731A/en

Links

BE593731A 1959-08-04 1960-08-03 New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation. BE593731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7653959A CH374077A (en) 1959-08-04 1959-08-04 Process for the preparation of new 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines

Publications (1)

Publication Number Publication Date
BE593731A true BE593731A (en) 1961-02-03

Family

ID=4534996

Family Applications (1)

Application Number Title Priority Date Filing Date
BE593731A BE593731A (en) 1959-08-04 1960-08-03 New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation.

Country Status (3)

Country Link
BE (1) BE593731A (en)
CH (1) CH374077A (en)
GB (1) GB921467A (en)

Also Published As

Publication number Publication date
GB921467A (en) 1963-03-20
CH374077A (en) 1963-12-31

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