MY5400018A - Improvements in or relating to the manufacture of derivatives of 3:5-dioxopyrazolidine - Google Patents

Improvements in or relating to the manufacture of derivatives of 3:5-dioxopyrazolidine

Info

Publication number
MY5400018A
MY5400018A MY5400018A MY5400018A MY5400018A MY 5400018 A MY5400018 A MY 5400018A MY 5400018 A MY5400018 A MY 5400018A MY 5400018 A MY5400018 A MY 5400018A MY 5400018 A MY5400018 A MY 5400018A
Authority
MY
Malaysia
Prior art keywords
dioxopyrazolidine
relating
derivatives
manufacture
Prior art date
Application number
MY5400018A
Original Assignee
J R Geigy S A Basle
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 J R Geigy S A Basle filed Critical J R Geigy S A Basle
Publication of MY5400018A publication Critical patent/MY5400018A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
MY5400018A 1948-04-10 1954-12-30 Improvements in or relating to the manufacture of derivatives of 3:5-dioxopyrazolidine MY5400018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1005348A GB646597A (en) 1948-04-10 1948-04-10 Improvements in or relating to the manufacture of derivatives of 3:5-dioxo-pyrazolidine

Publications (1)

Publication Number Publication Date
MY5400018A true MY5400018A (en) 1954-12-31

Family

ID=9960586

Family Applications (1)

Application Number Title Priority Date Filing Date
MY5400018A MY5400018A (en) 1948-04-10 1954-12-30 Improvements in or relating to the manufacture of derivatives of 3:5-dioxopyrazolidine

Country Status (3)

Country Link
CY (1) CY109A (en)
GB (1) GB646597A (en)
MY (1) MY5400018A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831865A (en) * 1958-04-22 X-substituted l
US2830995A (en) * 1958-04-15 X-tert
US3170930A (en) * 1961-03-23 1965-02-23 Searle & Co Derivatives of dibenzo[1, 4, 5]thiadiazepine, dibenzo[1, 4, 5]oxadiazepine and dibenzo[1, 2, 5]triazepine
US3170929A (en) * 1961-03-23 1965-02-23 Searle & Co Derivatives of dibenzo[c, f][1, 2]diazepine and dibenzo[c, g][1, 2]diazocine
GB1301857A (en) * 1969-06-27 1973-01-04

Also Published As

Publication number Publication date
GB646597A (en) 1950-11-22
CY109A (en) 1954-01-27

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