FI831866A0 - Foerfarande foer framstaellning av 4-azaftalidfoereningar - Google Patents

Foerfarande foer framstaellning av 4-azaftalidfoereningar

Info

Publication number
FI831866A0
FI831866A0 FI831866A FI831866A FI831866A0 FI 831866 A0 FI831866 A0 FI 831866A0 FI 831866 A FI831866 A FI 831866A FI 831866 A FI831866 A FI 831866A FI 831866 A0 FI831866 A0 FI 831866A0
Authority
FI
Finland
Prior art keywords
azaftalidfoereningar
framework
frame station
station
frame
Prior art date
Application number
FI831866A
Other languages
English (en)
Other versions
FI76342C (fi
FI76342B (fi
FI831866L (fi
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 FI831866A0 publication Critical patent/FI831866A0/fi
Publication of FI831866L publication Critical patent/FI831866L/fi
Application granted granted Critical
Publication of FI76342B publication Critical patent/FI76342B/fi
Publication of FI76342C publication Critical patent/FI76342C/fi

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
FI831866A 1983-04-07 1983-05-25 Foerfarande foer framstaellning av 4-azaftalidfoereningar. FI76342C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1868/83A CH652733A5 (de) 1983-04-07 1983-04-07 Verfahren zur herstellung von 4-azaphthalidverbindungen.
CH186883 1983-04-07

Publications (4)

Publication Number Publication Date
FI831866A0 true FI831866A0 (fi) 1983-05-25
FI831866L FI831866L (fi) 1984-10-08
FI76342B FI76342B (fi) 1988-06-30
FI76342C FI76342C (fi) 1988-10-10

Family

ID=4220467

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831866A FI76342C (fi) 1983-04-07 1983-05-25 Foerfarande foer framstaellning av 4-azaftalidfoereningar.

Country Status (9)

Country Link
JP (1) JPS59190993A (fi)
BE (1) BE897007A (fi)
CH (1) CH652733A5 (fi)
DE (1) DE3319978C2 (fi)
ES (1) ES8407492A1 (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
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 (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
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 (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
FR2543955B1 (fr) 1986-04-11
ES523098A0 (es) 1984-10-01
IT8348477A0 (it) 1983-06-10
CH652733A5 (de) 1985-11-29
FI76342C (fi) 1988-10-10
GB8315666D0 (en) 1983-07-13
JPH0316954B2 (fi) 1991-03-06
FR2543955A1 (fr) 1984-10-12
DE3319978A1 (de) 1984-10-11
GB2138836A (en) 1984-10-31
BE897007A (fr) 1983-12-09
FI76342B (fi) 1988-06-30
FI831866L (fi) 1984-10-08
IT1171836B (it) 1987-06-10
GB2138836B (en) 1986-07-23
ES8407492A1 (es) 1984-10-01
JPS59190993A (ja) 1984-10-29
DE3319978C2 (de) 1995-03-09

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CIBA-GEIGY AG