BE506891A - - Google Patents

Info

Publication number
BE506891A
BE506891A BE506891DA BE506891A BE 506891 A BE506891 A BE 506891A BE 506891D A BE506891D A BE 506891DA BE 506891 A BE506891 A BE 506891A
Authority
BE
Belgium
Application number
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.)
Publication of BE506891A publication Critical patent/BE506891A/xx

Links

Classifications

    • 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
    • C07D231/36Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE506891D 1950-11-06 BE506891A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH727405X 1950-11-06

Publications (1)

Publication Number Publication Date
BE506891A true BE506891A (ja)

Family

ID=4532054

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506891D BE506891A (ja) 1950-11-06

Country Status (7)

Country Link
US (1) US2700671A (ja)
BE (1) BE506891A (ja)
CH (14) CH303932A (ja)
DE (1) DE903578C (ja)
FR (1) FR1048710A (ja)
GB (1) GB727405A (ja)
NL (1) NL76756C (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798074A (en) * 1954-05-22 1957-07-02 Geigy Chem Corp 1. 2-diphenyl-3. 5-dioxo-4-[3'-(pyridyl-2''-mercapto)-n-propyl]-pyrazolidine
US2835677A (en) * 1955-08-15 1958-05-20 Geigy Chem Corp 4-substituted 1.2-diaryl-3.5-dioxopyrazolidines
US2873278A (en) * 1954-06-09 1959-02-10 Erba Carlo Spa Certain 4-acyl-1, 2-diphenyl-3, 5-dioxopyrazolidines
US2910481A (en) * 1959-10-27 X-substituted i

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905693A (en) * 1959-09-22 Methyl-pyrazolidine
US2927927A (en) * 1960-03-08 Certain x-acyl
US2778829A (en) * 1954-01-20 1957-01-22 Haco Ges A G New 5:6-dihydro-benzo (c) cinnoline derivatives and a process for their preparation
NL197603A (ja) * 1954-05-28
DE1014115B (de) * 1954-11-29 1957-08-22 Bayer Ag Verfahren zur Herstellung von 3,5-Dioxopyrazolidinen
DE1081017B (de) * 1954-12-16 1960-05-05 Geigy Ag J R Verfahren zur Herstellung von therapeutisch wirksamen 4-substituierten 1, 2-Diphenyl-3, 5-dioxy-pyrazolidinen
US2855342A (en) * 1955-07-27 1958-10-07 Schenley Ind Inc Analgesic compositions
US2864824A (en) * 1956-08-31 1958-12-16 R J Strasenburgh Co Alkoxy derivatives of 3:5-dioxo-pyrazolidene and process for their manufacture
DE1121053B (de) * 1957-07-29 1962-01-04 Sandoz Ag Verfahren zur Herstellung von 3, 5-Dioxo-pyrazolidin-Derivaten
DE1271716B (de) * 1960-02-18 1968-07-04 Geigy Ag J R 1-Phenyl-2-(phdroxyphenyl)-3, 5-dioxo-4-(beta-phenylsulfinylaethyl)-pyrazolidin und seine Salze sowie deren Herstellung
CH380143A (de) * 1960-02-24 1964-07-31 Geigy Ag J R Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen
DE1140942B (de) * 1960-10-29 1962-12-13 Hoechst Ag Verfahren zur Herstellung von Bis-(ª‰-carbhydrazidoaethyl)-sulfon
US3174976A (en) * 1962-03-21 1965-03-23 Pfizer & Co C Carbamyl-pyrazolidin-3, 5-diones
US3995876A (en) * 1975-06-25 1976-12-07 Ronne R Mack Trailer dolly
US4255438A (en) * 1979-05-07 1981-03-10 Ciba-Geigy Corporation Method for reduction of cardiac mortality rate using pyrazolidine-3,5-diones
GR67999B (ja) * 1979-05-11 1981-10-26 Ciba Geigy Ag
US4288602A (en) * 1980-03-31 1981-09-08 American Home Products Corporation Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-pyrazolidinedione to the sulfinyl compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562830A (en) * 1951-07-31 Derivatives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910481A (en) * 1959-10-27 X-substituted i
US2798074A (en) * 1954-05-22 1957-07-02 Geigy Chem Corp 1. 2-diphenyl-3. 5-dioxo-4-[3'-(pyridyl-2''-mercapto)-n-propyl]-pyrazolidine
US2873278A (en) * 1954-06-09 1959-02-10 Erba Carlo Spa Certain 4-acyl-1, 2-diphenyl-3, 5-dioxopyrazolidines
US2835677A (en) * 1955-08-15 1958-05-20 Geigy Chem Corp 4-substituted 1.2-diaryl-3.5-dioxopyrazolidines

Also Published As

Publication number Publication date
CH303936A (de) 1954-12-15
US2700671A (en) 1955-01-25
CH303941A (de) 1954-12-15
CH301597A (de) 1954-09-15
CH303931A (de) 1954-12-15
CH303935A (de) 1954-12-15
CH303942A (de) 1954-12-15
CH303939A (de) 1954-12-15
CH303943A (de) 1954-12-15
CH303934A (de) 1954-12-15
CH303933A (de) 1954-12-15
CH299099A (de) 1954-05-31
DE903578C (de) 1954-02-08
NL76756C (ja)
CH303932A (de) 1954-12-15
CH303940A (de) 1954-12-15
FR1048710A (fr) 1953-12-23
GB727405A (en) 1955-03-30
CH303938A (de) 1954-12-15

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