IT649704A - - Google Patents

Info

Publication number
IT649704A
IT649704A IT649704DA IT649704A IT 649704 A IT649704 A IT 649704A IT 649704D A IT649704D A IT 649704DA IT 649704 A IT649704 A IT 649704A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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 IT649704A publication Critical patent/IT649704A/it

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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT649704D 1960-01-07 IT649704A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB56148A DE1174787B (de) 1960-01-07 1960-01-07 Verfahren zur Herstellung von 4, 4'-Methenyl-bis-[pyrazolonen-(5)]

Publications (1)

Publication Number Publication Date
IT649704A true IT649704A (ja)

Family

ID=6971231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT649704D IT649704A (ja) 1960-01-07

Country Status (5)

Country Link
BE (1) BE598870A (ja)
CH (1) CH388969A (ja)
DE (1) DE1174787B (ja)
GB (1) GB912796A (ja)
IT (1) IT649704A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531479A (en) * 1968-09-03 1970-09-29 Eastman Kodak Co Light stable colorants and ultraviolet inhibitors for plastics
JP2739352B2 (ja) * 1989-09-22 1998-04-15 住化ファインケム株式会社 メチン系化合物及びその用途

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900577C (de) * 1951-10-07 1953-12-28 Boehringer & Soehne Gmbh Verfahren zur Herstellung von 1-Phenyl-2,3-dialkyl-4-formyl-5-pyrazolonen
US2840443A (en) * 1954-08-05 1958-06-24 Gen Aniline & Film Corp Use of methylidyne bis pyrazolones for dyeing

Also Published As

Publication number Publication date
GB912796A (en) 1962-12-12
CH388969A (de) 1965-03-15
BE598870A (fr) 1961-07-06
DE1174787B (de) 1964-07-30

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