CH374077A - Process for the preparation of new 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines - Google Patents

Process for the preparation of new 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines

Info

Publication number
CH374077A
CH374077A CH7653959A CH7653959A CH374077A CH 374077 A CH374077 A CH 374077A CH 7653959 A CH7653959 A CH 7653959A CH 7653959 A CH7653959 A CH 7653959A CH 374077 A CH374077 A CH 374077A
Authority
CH
Switzerland
Prior art keywords
pyrazolidines
diaryl
dioxo
substituted
preparation
Prior art date
Application number
CH7653959A
Other languages
German (de)
Inventor
Rolf Dr Denss
Franz Dr Haefliger
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
Priority to CH7653959A priority Critical patent/CH374077A/en
Priority to GB2682560A priority patent/GB921467A/en
Priority to BE593731A priority patent/BE593731A/en
Publication of CH374077A publication Critical patent/CH374077A/en

Links

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

Priority Applications (3)

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
GB2682560A GB921467A (en) 1959-08-04 1960-08-03 New 4-substituted 1,2-diaryl-3,5-dioxo pyrazolidines and process for their production
BE593731A BE593731A (en) 1959-08-04 1960-08-03 New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation.

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
CH374077A true CH374077A (en) 1963-12-31

Family

ID=4534996

Family Applications (1)

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

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
BE593731A (en) 1961-02-03

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