DK104574C - Fremgangsmåde til fremstilling af 1,2-difenyl-3,5-dioxo-4-(3'-oxobutyl)-pyrazolidin. - Google Patents

Fremgangsmåde til fremstilling af 1,2-difenyl-3,5-dioxo-4-(3'-oxobutyl)-pyrazolidin.

Info

Publication number
DK104574C
DK104574C DK239364A DK239364A DK104574C DK 104574 C DK104574 C DK 104574C DK 239364 A DK239364 A DK 239364A DK 239364 A DK239364 A DK 239364A DK 104574 C DK104574 C DK 104574C
Authority
DK
Denmark
Prior art keywords
oxobutyl
pyrazolidine
dioxo
diphenyl
preparation
Prior art date
Application number
DK239364A
Other languages
English (en)
Original Assignee
Spofa Vereinigte Pharma Werke
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 Spofa Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke
Application granted granted Critical
Publication of DK104574C publication Critical patent/DK104574C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms
    • C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK239364A 1963-05-20 1964-05-13 Fremgangsmåde til fremstilling af 1,2-difenyl-3,5-dioxo-4-(3'-oxobutyl)-pyrazolidin. DK104574C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS287463 1963-05-20

Publications (1)

Publication Number Publication Date
DK104574C true DK104574C (da) 1966-06-06

Family

ID=5367114

Family Applications (1)

Application Number Title Priority Date Filing Date
DK239364A DK104574C (da) 1963-05-20 1964-05-13 Fremgangsmåde til fremstilling af 1,2-difenyl-3,5-dioxo-4-(3'-oxobutyl)-pyrazolidin.

Country Status (6)

Country Link
CH (1) CH438329A (da)
DE (1) DE1292143B (da)
DK (1) DK104574C (da)
FI (1) FI44237B (da)
GB (1) GB1058294A (da)
SE (1) SE314077B (da)

Also Published As

Publication number Publication date
GB1058294A (en) 1967-02-08
DE1292143B (de) 1969-04-10
CH438329A (de) 1967-06-30
SE314077B (da) 1969-09-01
FI44237B (da) 1971-06-30

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