ES535912A0 - Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericas - Google Patents

Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericas

Info

Publication number
ES535912A0
ES535912A0 ES535912A ES535912A ES535912A0 ES 535912 A0 ES535912 A0 ES 535912A0 ES 535912 A ES535912 A ES 535912A ES 535912 A ES535912 A ES 535912A ES 535912 A0 ES535912 A0 ES 535912A0
Authority
ES
Spain
Prior art keywords
azaftalidas
procedure
production
isomeric mixtures
isomeric
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
ES535912A
Other languages
English (en)
Other versions
ES8604212A1 (es
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 ES535912A0 publication Critical patent/ES535912A0/es
Publication of ES8604212A1 publication Critical patent/ES8604212A1/es
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)
  • Heat Sensitive Colour Forming Recording (AREA)
ES535912A 1983-09-15 1984-09-14 Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericas Expired ES8604212A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH503083 1983-09-15

Publications (2)

Publication Number Publication Date
ES535912A0 true ES535912A0 (es) 1986-01-16
ES8604212A1 ES8604212A1 (es) 1986-01-16

Family

ID=4286744

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535912A Expired ES8604212A1 (es) 1983-09-15 1984-09-14 Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericas

Country Status (5)

Country Link
EP (1) EP0140833B1 (es)
JP (1) JPS6086166A (es)
DE (1) DE3469531D1 (es)
ES (1) ES8604212A1 (es)
FI (1) FI82256C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
JPS6331789A (ja) * 1986-07-28 1988-02-10 Fuji Photo Film Co Ltd 感圧記録シ−ト
JPH0641227B2 (ja) * 1987-07-15 1994-06-01 富士写真フイルム株式会社 記録材料
EP2788359B1 (en) * 2011-12-08 2017-03-01 Research Triangle Institute Composition and method for neuropeptide s receptor (npsr) antagonists
JP2019084757A (ja) * 2017-11-07 2019-06-06 日本化薬株式会社 感熱記録材料
JP6998732B2 (ja) * 2017-11-07 2022-02-10 日本化薬株式会社 感熱記録材料
JP6998733B2 (ja) * 2017-11-07 2022-02-10 日本化薬株式会社 感熱記録材料

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422888A1 (de) * 1974-05-11 1975-12-11 Bayer Ag Verfahren zur herstellung rissfreier und massgerechter formkoerper
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds
JPS56151597A (en) * 1980-04-28 1981-11-24 Yamamoto Kagaku Gosei Kk Recording material
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones

Also Published As

Publication number Publication date
JPH0469663B2 (es) 1992-11-06
FI843570A0 (fi) 1984-09-12
FI82256C (fi) 1991-02-11
DE3469531D1 (en) 1988-04-07
EP0140833A1 (de) 1985-05-08
JPS6086166A (ja) 1985-05-15
FI82256B (fi) 1990-10-31
FI843570L (fi) 1985-03-16
EP0140833B1 (de) 1988-03-02
ES8604212A1 (es) 1986-01-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603