AT203492B - Process for the preparation of new 3,5-diketopyrazolidine derivatives - Google Patents

Process for the preparation of new 3,5-diketopyrazolidine derivatives

Info

Publication number
AT203492B
AT203492B AT416658A AT416658A AT203492B AT 203492 B AT203492 B AT 203492B AT 416658 A AT416658 A AT 416658A AT 416658 A AT416658 A AT 416658A AT 203492 B AT203492 B AT 203492B
Authority
AT
Austria
Prior art keywords
diketopyrazolidine
derivatives
preparation
new
diketopyrazolidine derivatives
Prior art date
Application number
AT416658A
Other languages
German (de)
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of AT203492B publication Critical patent/AT203492B/en

Links

AT416658A 1957-07-12 1958-06-14 Process for the preparation of new 3,5-diketopyrazolidine derivatives AT203492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH203492X 1957-07-12

Publications (1)

Publication Number Publication Date
AT203492B true AT203492B (en) 1959-05-25

Family

ID=4443724

Family Applications (1)

Application Number Title Priority Date Filing Date
AT416658A AT203492B (en) 1957-07-12 1958-06-14 Process for the preparation of new 3,5-diketopyrazolidine derivatives

Country Status (1)

Country Link
AT (1) AT203492B (en)

Similar Documents

Publication Publication Date Title
CH358808A (en) Process for the preparation of 3,5-diaminopyrazine-2,6-dicarboxamides
CH361275A (en) Process for the preparation of new arylsulfonarylamides
CH380735A (en) Process for the preparation of new s-triazine derivatives
CH381242A (en) Process for the preparation of new substituted 2,3-diphenyl-propylamines
CH347195A (en) Process for the preparation of new 3,5-diketopyrazolidines
CH370419A (en) Process for the preparation of w, w'-diaminoalkanes
CH358084A (en) Process for the preparation of new azetidine derivatives
CH348972A (en) Process for the preparation of 1,1-diaryl-2-aminoalkanols
AT203492B (en) Process for the preparation of new 3,5-diketopyrazolidine derivatives
CH375364A (en) Process for the preparation of new, basic substituted 6-methyl-ergolen (9) derivatives
CH375703A (en) Process for the preparation of tetrafluorobenzoquinone-1,4
CH360393A (en) Process for the preparation of new azetidine derivatives
AT198760B (en) Process for the preparation of new thiazolyl-3,5-diketopyrazolidines
AT210895B (en) Process for the preparation of new, basic substituted alkylxanthine derivatives
CH341829A (en) Process for the preparation of new 1-aza- (2,3: 5,6) -dibenzocycloheptadiene derivatives
AT210409B (en) Process for the preparation of new 2, 5-dihydrofuran derivatives
AT201058B (en) Process for the preparation of new 3,5-diketopyrazolidine derivatives
CH385868A (en) Process for the preparation of new 2-sulfonamido-thiadiazole derivatives
CH365734A (en) Process for the preparation of new 4-oxycoumarin derivatives
CH365728A (en) Process for the preparation of 3,5-diketo-pyrazolidine derivatives
CH354786A (en) Process for the preparation of 3,5-diketo-pyrazolidine derivatives
CH355151A (en) Process for the preparation of 3,5-diketo-pyrazolidine derivatives
AT207850B (en) Process for the preparation of new 3,3-disubstituted azetidinones- (2)
AT211323B (en) Process for the preparation of new 3, 3-disubstituted azetidinones- (2)
AT196870B (en) Process for the preparation of new, 1,1-diaryl-2-aminoalkanols