NL76756C - - Google Patents

Info

Publication number
NL76756C
NL76756C NL76756DA NL76756C NL 76756 C NL76756 C NL 76756C NL 76756D A NL76756D A NL 76756DA NL 76756 C NL76756 C NL 76756C
Authority
NL
Netherlands
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 NL76756C publication Critical patent/NL76756C/xx

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)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL76756D 1950-11-06 NL76756C (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL76756C true NL76756C (sv)

Family

ID=4532054

Family Applications (1)

Application Number Title Priority Date Filing Date
NL76756D NL76756C (sv) 1950-11-06

Country Status (7)

Country Link
US (1) US2700671A (sv)
BE (1) BE506891A (sv)
CH (14) CH303936A (sv)
DE (1) DE903578C (sv)
FR (1) FR1048710A (sv)
GB (1) GB727405A (sv)
NL (1) NL76756C (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927927A (en) * 1960-03-08 Certain x-acyl
US2905693A (en) * 1959-09-22 Methyl-pyrazolidine
US2910481A (en) * 1959-10-27 X-substituted i
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
NL89284C (sv) * 1954-05-22
BE538514A (sv) * 1954-05-28
US2873278A (en) * 1954-06-09 1959-02-10 Erba Carlo Spa Certain 4-acyl-1, 2-diphenyl-3, 5-dioxopyrazolidines
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
BE550371A (sv) * 1955-08-15
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 (sv) * 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

Also Published As

Publication number Publication date
CH303933A (de) 1954-12-15
CH303936A (de) 1954-12-15
CH299099A (de) 1954-05-31
CH303940A (de) 1954-12-15
CH303943A (de) 1954-12-15
US2700671A (en) 1955-01-25
CH303934A (de) 1954-12-15
BE506891A (sv)
CH303939A (de) 1954-12-15
CH303932A (de) 1954-12-15
DE903578C (de) 1954-02-08
CH301597A (de) 1954-09-15
CH303935A (de) 1954-12-15
CH303942A (de) 1954-12-15
GB727405A (en) 1955-03-30
FR1048710A (fr) 1953-12-23
CH303938A (de) 1954-12-15
CH303941A (de) 1954-12-15
CH303931A (de) 1954-12-15

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