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BE598870A - Process for the production of methenyl-4-4'-bis- (pyrazolones-5) - Google Patents

Process for the production of methenyl-4-4'-bis- (pyrazolones-5)

Info

Publication number
BE598870A
BE598870A BE598870A BE598870A BE598870A BE 598870 A BE598870 A BE 598870A BE 598870 A BE598870 A BE 598870A BE 598870 A BE598870 A BE 598870A BE 598870 A BE598870 A BE 598870A
Authority
BE
Belgium
Prior art keywords
methenyl
pyrazolones
bis
production
Prior art date
Application number
BE598870A
Other languages
French (fr)
Inventor
Hans Baumann
Dieter Leuchs
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BE598870A publication Critical patent/BE598870A/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE598870A 1960-01-07 1961-01-06 Process for the production of methenyl-4-4'-bis- (pyrazolones-5) BE598870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB56148A DE1174787B (en) 1960-01-07 1960-01-07 Process for the preparation of 4,4'-methenyl-bis- [pyrazolonen- (5)]

Publications (1)

Publication Number Publication Date
BE598870A true BE598870A (en) 1961-07-06

Family

ID=6971231

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598870A BE598870A (en) 1960-01-07 1961-01-06 Process for the production of methenyl-4-4'-bis- (pyrazolones-5)

Country Status (5)

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

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 (en) * 1989-09-22 1998-04-15 住化ファインケム株式会社 Methine compounds and their uses

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900577C (en) * 1951-10-07 1953-12-28 Boehringer & Soehne Gmbh Process for the preparation of 1-phenyl-2,3-dialkyl-4-formyl-5-pyrazolones
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 (en) 1965-03-15
DE1174787B (en) 1964-07-30
IT649704A (en)

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