BE678674A - - Google Patents

Info

Publication number
BE678674A
BE678674A BE678674DA BE678674A BE 678674 A BE678674 A BE 678674A BE 678674D A BE678674D A BE 678674DA BE 678674 A BE678674 A BE 678674A
Authority
BE
Belgium
Prior art keywords
methyl
dyes
formula
dye
benzoselenazol
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE678674A publication Critical patent/BE678674A/fr

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
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/086—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines more than five >CH- groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D293/00—Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms
    • C07D293/10—Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D293/12—Selenazoles; Hydrogenated selenazoles
    • 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
    • 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
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups
    • 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE678674D 1965-05-25 1966-03-30 BE678674A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT183665 1965-05-25
IT1160065 1965-05-25

Publications (1)

Publication Number Publication Date
BE678674A true BE678674A (enrdf_load_stackoverflow) 1966-09-01

Family

ID=26325181

Family Applications (1)

Application Number Title Priority Date Filing Date
BE678674D BE678674A (enrdf_load_stackoverflow) 1965-05-25 1966-03-30

Country Status (1)

Country Link
BE (1) BE678674A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US4833246A (en) Novel pyrazolone dye
CA1310325C (fr) Procede de preparation d'alkyl-1 nitro-5 imidazoles
EP0002978A2 (fr) Dérivés de thiazolidinedione-2,4, leur préparation et leur application en thérapeutique
EP0122827A1 (fr) (Carbéthoxy-2 benzalkylamido-4 phénoxy)-1 amino-3 propanols-2, leurs préparations et leurs utilisations en thérapeutique
BE678674A (enrdf_load_stackoverflow)
BE669934A (enrdf_load_stackoverflow)
US4287348A (en) Preparation of sulphoalkyl quaternary salts
US2104855A (en) Polymethine dyes
JPS5995232A (ja) ケテン―０，０―アセタール
US2723267A (en) Cyanine dyes
JP2547642B2 (ja) 水溶性ベンゾイミダゾロトリアゾール誘導体またはその塩
CH488778A (fr) Procédé de préparation de colorants diméthine-cyanine utilisables pour sensibiliser les émulsions photographiques directes
FR2807040A1 (fr) Procede de preparation de composes 3-(4-hydroxy-1h-indol-5- ylmethyl)-pyridiniums utilisant une reaction d'aldolisation
BE485826A (enrdf_load_stackoverflow)
CH540248A (fr) Procédé pour la préparation d'acides chromone-2-carboxy-liques substitués
BE530795A (enrdf_load_stackoverflow)
BE656605A (enrdf_load_stackoverflow)
BE721781A (enrdf_load_stackoverflow)
BE681101A (enrdf_load_stackoverflow)
CH321872A (fr) Procédé de préparation d'halogéno-2-amino-2'-diphénylsulfures
CH365063A (fr) Procédé de préparation de nouveaux dichloréthylènes et leur utilisation
BE667262A (enrdf_load_stackoverflow)
CH346221A (fr) Procédé de préparation de dérivés de la pipérazine
BE457027A (enrdf_load_stackoverflow)
BE625402A (enrdf_load_stackoverflow)