IT8348477A0 - PROCEDURE FOR THE PREPARATION OF 4-AZAPTHALIDE COMPOUNDS - Google Patents

PROCEDURE FOR THE PREPARATION OF 4-AZAPTHALIDE COMPOUNDS

Info

Publication number
IT8348477A0
IT8348477A0 IT8348477A IT4847783A IT8348477A0 IT 8348477 A0 IT8348477 A0 IT 8348477A0 IT 8348477 A IT8348477 A IT 8348477A IT 4847783 A IT4847783 A IT 4847783A IT 8348477 A0 IT8348477 A0 IT 8348477A0
Authority
IT
Italy
Prior art keywords
azapthalide
compounds
procedure
preparation
azapthalide compounds
Prior art date
Application number
IT8348477A
Other languages
Italian (it)
Other versions
IT1171836B (en
Inventor
Bedekovic Davor
Fletcher Ian John
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/en
Application granted granted Critical
Publication of IT1171836B publication Critical patent/IT1171836B/en

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)
  • Color Printing (AREA)
  • Indole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT48477/83A 1983-04-07 1983-06-10 PROCEDURE FOR THE PREPARATION OF 4-AZAPHTHALID COMPOUNDS IT1171836B (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
IT8348477A0 true IT8348477A0 (en) 1983-06-10
IT1171836B IT1171836B (en) 1987-06-10

Family

ID=4220467

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48477/83A IT1171836B (en) 1983-04-07 1983-06-10 PROCEDURE FOR THE PREPARATION OF 4-AZAPHTHALID COMPOUNDS

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
ES2167303T3 (en) * 1986-10-28 2002-05-16 Ciba Sc Holding Ag CHROMOGEN FTALIDS.

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
FI76342B (en) 1988-06-30
GB2138836A (en) 1984-10-31
IT1171836B (en) 1987-06-10
FR2543955B1 (en) 1986-04-11
GB2138836B (en) 1986-07-23
FI831866A0 (en) 1983-05-25
BE897007A (en) 1983-12-09
ES523098A0 (en) 1984-10-01
FI831866L (en) 1984-10-08
CH652733A5 (en) 1985-11-29
FR2543955A1 (en) 1984-10-12
FI76342C (en) 1988-10-10
DE3319978A1 (en) 1984-10-11
DE3319978C2 (en) 1995-03-09
ES8407492A1 (en) 1984-10-01
JPH0316954B2 (en) 1991-03-06
GB8315666D0 (en) 1983-07-13
JPS59190993A (en) 1984-10-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970513