ES523098A0 - PROCEDURE FOR THE PREPARATION OF 4-AZAFTALIDA COMPOUNDS - Google Patents

PROCEDURE FOR THE PREPARATION OF 4-AZAFTALIDA COMPOUNDS

Info

Publication number
ES523098A0
ES523098A0 ES523098A ES523098A ES523098A0 ES 523098 A0 ES523098 A0 ES 523098A0 ES 523098 A ES523098 A ES 523098A ES 523098 A ES523098 A ES 523098A ES 523098 A0 ES523098 A0 ES 523098A0
Authority
ES
Spain
Prior art keywords
azaftalida
compounds
procedure
preparation
azaftalida compounds
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.)
Granted
Application number
ES523098A
Other languages
Spanish (es)
Other versions
ES8407492A1 (en
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 ES523098A0 publication Critical patent/ES523098A0/en
Publication of ES8407492A1 publication Critical patent/ES8407492A1/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

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)
ES523098A 1983-04-07 1983-06-08 Process for the preparation of 4-azaphthalide compounds Expired ES8407492A1 (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
ES523098A0 true ES523098A0 (en) 1984-10-01
ES8407492A1 ES8407492A1 (en) 1984-10-01

Family

ID=4220467

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523098A Expired ES8407492A1 (en) 1983-04-07 1983-06-08 Process for the preparation of 4-azaphthalide 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
IT8348477A0 (en) 1983-06-10
FR2543955B1 (en) 1986-04-11
GB2138836B (en) 1986-07-23
FI831866A0 (en) 1983-05-25
BE897007A (en) 1983-12-09
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
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20020401