FR2543955B1 - PROCESS FOR THE PREPARATION OF 4-AZAPHTALIDE COMPOUNDS, THE COMPOUNDS THUS OBTAINED AND THEIR USE AS CHROMOGENES IN A RECORDING MATERIAL - Google Patents

PROCESS FOR THE PREPARATION OF 4-AZAPHTALIDE COMPOUNDS, THE COMPOUNDS THUS OBTAINED AND THEIR USE AS CHROMOGENES IN A RECORDING MATERIAL

Info

Publication number
FR2543955B1
FR2543955B1 FR8309446A FR8309446A FR2543955B1 FR 2543955 B1 FR2543955 B1 FR 2543955B1 FR 8309446 A FR8309446 A FR 8309446A FR 8309446 A FR8309446 A FR 8309446A FR 2543955 B1 FR2543955 B1 FR 2543955B1
Authority
FR
France
Prior art keywords
compounds
azaphtalide
chromogenes
preparation
recording material
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8309446A
Other languages
French (fr)
Other versions
FR2543955A1 (en
Inventor
Davor Bedekovic
Ian John Fletcher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2543955A1 publication Critical patent/FR2543955A1/en
Application granted granted Critical
Publication of FR2543955B1 publication Critical patent/FR2543955B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic 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
    • C07D491/02—Heterocyclic 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
    • C07D491/04—Ortho-condensed systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating 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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
FR8309446A 1983-04-07 1983-06-07 PROCESS FOR THE PREPARATION OF 4-AZAPHTALIDE COMPOUNDS, THE COMPOUNDS THUS OBTAINED AND THEIR USE AS CHROMOGENES IN A RECORDING MATERIAL Expired FR2543955B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1868/83A CH652733A5 (en) 1983-04-07 1983-04-07 METHOD FOR PRODUCING 4-AZAPHTHALIDE COMPOUNDS.

Publications (2)

Publication Number Publication Date
FR2543955A1 FR2543955A1 (en) 1984-10-12
FR2543955B1 true FR2543955B1 (en) 1986-04-11

Family

ID=4220467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309446A Expired FR2543955B1 (en) 1983-04-07 1983-06-07 PROCESS FOR THE PREPARATION OF 4-AZAPHTALIDE COMPOUNDS, THE COMPOUNDS THUS OBTAINED AND THEIR USE AS CHROMOGENES IN A RECORDING MATERIAL

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH664578A5 (en) * 1985-01-15 1988-03-15 Ciba Geigy Ag RING SUBSTITUTED 4-AZAPHTHALID.
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 (en) * 1986-10-28 2002-01-17 Ciba Sc Holding Ag Chromogenic phthalides

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 (en) * 1970-12-28 1974-04-24
US4096176A (en) * 1972-12-12 1978-06-20 Sterling Drug Inc. Benzoylbenzoic acids
JPS49118514A (en) * 1973-03-15 1974-11-13
JPS503426A (en) * 1973-05-16 1975-01-14
JPS5031917A (en) * 1973-07-24 1975-03-28
CH594511A5 (en) * 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
IE49314B1 (en) * 1978-12-11 1985-09-18 Sterling Drug Inc Substituted furopyridinones and furopyrazinones as color formers in pressure-sensitive and thermal imaging systems
US4275905A (en) * 1978-12-29 1981-06-30 Appleton Papers Inc. Pressure-sensitive record material
DK536979A (en) * 1978-12-29 1980-06-30 Appleton Paper Inc CHROMOGENT MATERIALS AND PROCEDURES FOR PRODUCING THEREOF
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
ES523098A0 (en) 1984-10-01
IT8348477A0 (en) 1983-06-10
CH652733A5 (en) 1985-11-29
FI76342C (en) 1988-10-10
GB8315666D0 (en) 1983-07-13
JPH0316954B2 (en) 1991-03-06
FR2543955A1 (en) 1984-10-12
DE3319978A1 (en) 1984-10-11
GB2138836A (en) 1984-10-31
BE897007A (en) 1983-12-09
FI76342B (en) 1988-06-30
FI831866A0 (en) 1983-05-25
FI831866L (en) 1984-10-08
IT1171836B (en) 1987-06-10
GB2138836B (en) 1986-07-23
ES8407492A1 (en) 1984-10-01
JPS59190993A (en) 1984-10-29
DE3319978C2 (en) 1995-03-09

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse