BE897007A - Procede pour la preparation de composes-4 azaphtalides les composes ainsi obtenus et leur utilisation comme chromogenes dans un materiau d'enregistrement - Google Patents

Procede pour la preparation de composes-4 azaphtalides les composes ainsi obtenus et leur utilisation comme chromogenes dans un materiau d'enregistrement Download PDF

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Publication number
BE897007A
BE897007A BE0/210964A BE210964A BE897007A BE 897007 A BE897007 A BE 897007A BE 0/210964 A BE0/210964 A BE 0/210964A BE 210964 A BE210964 A BE 210964A BE 897007 A BE897007 A BE 897007A
Authority
BE
Belgium
Prior art keywords
formula
group
compound
substituted
anhydride
Prior art date
Application number
BE0/210964A
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE897007A publication Critical patent/BE897007A/fr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04Ortho-condensed systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • B41M5/327Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Indole Compounds (AREA)
  • Color Printing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE0/210964A 1983-04-07 1983-06-09 Procede pour la preparation de composes-4 azaphtalides les composes ainsi obtenus et leur utilisation comme chromogenes dans un materiau d'enregistrement BE897007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1868/83A CH652733A5 (de) 1983-04-07 1983-04-07 Verfahren zur herstellung von 4-azaphthalidverbindungen.

Publications (1)

Publication Number Publication Date
BE897007A true BE897007A (fr) 1983-12-09

Family

ID=4220467

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/210964A BE897007A (fr) 1983-04-07 1983-06-09 Procede pour la preparation de composes-4 azaphtalides les composes ainsi obtenus et leur utilisation comme chromogenes dans un materiau d'enregistrement

Country Status (9)

Country Link
JP (1) JPS59190993A (de)
BE (1) BE897007A (de)
CH (1) CH652733A5 (de)
DE (1) DE3319978C2 (de)
ES (1) ES8407492A1 (de)
FI (1) FI76342C (de)
FR (1) FR2543955B1 (de)
GB (1) GB2138836B (de)
IT (1) IT1171836B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH664578A5 (de) * 1985-01-15 1988-03-15 Ciba Geigy Ag Ringsubstituierte 4-azaphthalide.
US4660060A (en) * 1985-06-17 1987-04-21 The Hilton-Davis Chemical Co. Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
DE3752344D1 (de) * 1986-10-28 2002-01-17 Ciba Sc Holding Ag Chromogene Phthalide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509173A (en) * 1967-01-30 1970-04-28 Ncr Co 3,3-bis-(indol-3-yl) phthalides
JPS4916726B1 (de) * 1970-12-28 1974-04-24
US4096176A (en) * 1972-12-12 1978-06-20 Sterling Drug Inc. Benzoylbenzoic acids
JPS49118514A (de) * 1973-03-15 1974-11-13
JPS503426A (de) * 1973-05-16 1975-01-14
JPS5031917A (de) * 1973-07-24 1975-03-28
CH594511A5 (de) * 1976-01-16 1978-01-13 Ciba Geigy Ag
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds
CA1137477A (en) * 1978-12-11 1982-12-14 Paul J. Schmidt Substituted furopyridinones and furopyrazinines as color formers in pressure- sensitive and thermal imaging systems
DK536979A (da) * 1978-12-29 1980-06-30 Appleton Paper Inc Chromogent materiale og fremgangsmaade til fremstilling deraf
US4275905A (en) * 1978-12-29 1981-06-30 Appleton Papers Inc. Pressure-sensitive record material
JPS56151597A (en) * 1980-04-28 1981-11-24 Yamamoto Kagaku Gosei Kk Recording material
JPS57212092A (en) * 1981-06-23 1982-12-27 Yamada Kagaku Kogyo Kk Color-forming recording material

Also Published As

Publication number Publication date
IT8348477A0 (it) 1983-06-10
FR2543955B1 (fr) 1986-04-11
FI76342B (fi) 1988-06-30
ES523098A0 (es) 1984-10-01
DE3319978A1 (de) 1984-10-11
DE3319978C2 (de) 1995-03-09
FR2543955A1 (fr) 1984-10-12
GB2138836B (en) 1986-07-23
JPH0316954B2 (de) 1991-03-06
CH652733A5 (de) 1985-11-29
ES8407492A1 (es) 1984-10-01
GB8315666D0 (en) 1983-07-13
FI831866L (fi) 1984-10-08
JPS59190993A (ja) 1984-10-29
GB2138836A (en) 1984-10-31
IT1171836B (it) 1987-06-10
FI76342C (fi) 1988-10-10
FI831866A0 (fi) 1983-05-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19900630