BE642902A - - Google Patents

Info

Publication number
BE642902A
BE642902A BE642902A BE642902A BE642902A BE 642902 A BE642902 A BE 642902A BE 642902 A BE642902 A BE 642902A BE 642902 A BE642902 A BE 642902A BE 642902 A BE642902 A BE 642902A
Authority
BE
Belgium
Legal status (The legal status 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 status listed.)
Expired
Application number
BE642902A
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 filed Critical
Publication of BE642902A publication Critical patent/BE642902A/xx
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/10Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/14Heterocyclic 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
    • C07D231/28Two oxygen or sulfur atoms
    • C07D231/30Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32Oxygen atoms
    • C07D231/34Oxygen atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE642902A 1963-01-24 1964-01-23 Expired BE642902A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH84163A CH417607A (de) 1963-01-24 1963-01-24 Verfahren zur Herstellung von neuen 1,2-Diaryl-4-alkyl-3,5-dioxo-pyrazolidinen

Publications (1)

Publication Number Publication Date
BE642902A true BE642902A (es) 1964-07-23

Family

ID=4196447

Family Applications (1)

Application Number Title Priority Date Filing Date
BE642902A Expired BE642902A (es) 1963-01-24 1964-01-23

Country Status (14)

Country Link
US (1) US3325509A (es)
AT (2) AT245566B (es)
BE (1) BE642902A (es)
BR (1) BR6456354D0 (es)
CH (2) CH417607A (es)
DE (1) DE1249285B (es)
DK (1) DK108919C (es)
ES (2) ES295656A1 (es)
FI (1) FI43994C (es)
FR (2) FR1381725A (es)
GB (1) GB1045544A (es)
MY (1) MY6900331A (es)
NL (1) NL6400512A (es)
SE (2) SE311656B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937241A1 (de) * 1968-08-02 1970-02-19 Sumitomo Chemical Co 3,5-Dioxopyrazolidinderivate und Verfahren zu ihrer Herstellung
HU203538B (en) * 1988-03-10 1991-08-28 Richter Gedeon Vegyeszet Process for producing 1,2-diphenyl-3,5-dioxy-4-butyl-pirazolidin-sodium-monohydrate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745783A (en) * 1950-11-06 1956-05-15 Geigy Ag J R Substituted 1. 2-diphenyl-3. 5-dioxo-pyrazolidines

Also Published As

Publication number Publication date
BR6456354D0 (pt) 1973-07-17
DK108919C (da) 1968-02-26
SE311365B (es) 1969-06-09
FR3351M (fr) 1965-05-31
CH419148A (de) 1966-08-31
AT240356B (de) 1965-05-25
MY6900331A (en) 1969-12-31
FI43994B (es) 1971-04-30
US3325509A (en) 1967-06-13
FR1381725A (fr) 1964-12-14
GB1045544A (en) 1966-10-12
ES295656A1 (es) 1964-07-01
ES301710A1 (es) 1964-09-16
CH417607A (de) 1966-07-31
FI43994C (fi) 1971-08-10
DE1249285B (de) 1967-09-07
SE311656B (es) 1969-06-23
NL6400512A (es) 1964-07-27
AT245566B (de) 1966-03-10

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