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CH354786A - Process for the preparation of 3,5-diketo-pyrazolidine derivatives - Google Patents

Process for the preparation of 3,5-diketo-pyrazolidine derivatives

Info

Publication number
CH354786A
CH354786A CH354786DA CH354786A CH 354786 A CH354786 A CH 354786A CH 354786D A CH354786D A CH 354786DA CH 354786 A CH354786 A CH 354786A
Authority
CH
Switzerland
Prior art keywords
diketo
preparation
pyrazolidine derivatives
pyrazolidine
derivatives
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Dr Jucker
Anton Dr Ebnoether
Erwin Dr Rissi
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
Publication of CH354786A publication Critical patent/CH354786A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH354786D 1957-07-12 1957-07-12 Process for the preparation of 3,5-diketo-pyrazolidine derivatives CH354786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH888578X 1957-07-12

Publications (1)

Publication Number Publication Date
CH354786A true CH354786A (en) 1961-06-15

Family

ID=4545490

Family Applications (1)

Application Number Title Priority Date Filing Date
CH354786D CH354786A (en) 1957-07-12 1957-07-12 Process for the preparation of 3,5-diketo-pyrazolidine derivatives

Country Status (4)

Country Link
BE (1) BE569195A (en)
CH (1) CH354786A (en)
FR (1) FR1209245A (en)
GB (1) GB888578A (en)

Also Published As

Publication number Publication date
BE569195A (en)
GB888578A (en) 1962-01-31
FR1209245A (en) 1960-02-29

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