IT1171836B - Procedimento per la preparazione di composti 4-azaftalidici - Google Patents

Procedimento per la preparazione di composti 4-azaftalidici

Info

Publication number
IT1171836B
IT1171836B IT48477/83A IT4847783A IT1171836B IT 1171836 B IT1171836 B IT 1171836B IT 48477/83 A IT48477/83 A IT 48477/83A IT 4847783 A IT4847783 A IT 4847783A IT 1171836 B IT1171836 B IT 1171836B
Authority
IT
Italy
Prior art keywords
azaphthalid
compounds
procedure
preparation
azaphthalid compounds
Prior art date
Application number
IT48477/83A
Other languages
English (en)
Italian (it)
Other versions
IT8348477A0 (it
Inventor
Davor Bedekovic
Ian John Fletcher
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 IT8348477A0 publication Critical patent/IT8348477A0/it
Application granted granted Critical
Publication of IT1171836B publication Critical patent/IT1171836B/it

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

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)
IT48477/83A 1983-04-07 1983-06-10 Procedimento per la preparazione di composti 4-azaftalidici IT1171836B (it)

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 (2)

Publication Number Publication Date
IT8348477A0 IT8348477A0 (it) 1983-06-10
IT1171836B true IT1171836B (it) 1987-06-10

Family

ID=4220467

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48477/83A IT1171836B (it) 1983-04-07 1983-06-10 Procedimento per la preparazione di composti 4-azaftalidici

Country Status (9)

Country Link
JP (1) JPS59190993A (fi)
BE (1) BE897007A (fi)
CH (1) CH652733A5 (fi)
DE (1) DE3319978C2 (fi)
ES (1) ES523098A0 (fi)
FI (1) FI76342C (fi)
FR (1) FR2543955B1 (fi)
GB (1) GB2138836B (fi)
IT (1) IT1171836B (fi)

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
EP0266310B1 (de) * 1986-10-28 2001-12-05 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
US3491112A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(heterocyclic-substituted)-phthalides
JPS4916726B1 (fi) * 1970-12-28 1974-04-24
US4096176A (en) * 1972-12-12 1978-06-20 Sterling Drug Inc. Benzoylbenzoic acids
JPS49118514A (fi) * 1973-03-15 1974-11-13
JPS503426A (fi) * 1973-05-16 1975-01-14
JPS5031917A (fi) * 1973-07-24 1975-03-28
CH594511A5 (fi) * 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
US4275905A (en) * 1978-12-29 1981-06-30 Appleton Papers Inc. Pressure-sensitive record material
DK536979A (da) * 1978-12-29 1980-06-30 Appleton Paper Inc Chromogent materiale og fremgangsmaade til fremstilling deraf
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
DE3319978A1 (de) 1984-10-11
GB2138836B (en) 1986-07-23
JPS59190993A (ja) 1984-10-29
FI76342C (fi) 1988-10-10
FR2543955A1 (fr) 1984-10-12
GB2138836A (en) 1984-10-31
FI76342B (fi) 1988-06-30
BE897007A (fr) 1983-12-09
FI831866A0 (fi) 1983-05-25
DE3319978C2 (de) 1995-03-09
FR2543955B1 (fr) 1986-04-11
JPH0316954B2 (fi) 1991-03-06
IT8348477A0 (it) 1983-06-10
ES8407492A1 (es) 1984-10-01
GB8315666D0 (en) 1983-07-13
FI831866L (fi) 1984-10-08
ES523098A0 (es) 1984-10-01
CH652733A5 (de) 1985-11-29

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970513