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BE835466A - Chromenopyrazoles substitues par un heterocyclique leur procede de preparation et leur utilisation - Google Patents

Chromenopyrazoles substitues par un heterocyclique leur procede de preparation et leur utilisation

Info

Publication number
BE835466A
BE835466A BE161769A BE161769A BE835466A BE 835466 A BE835466 A BE 835466A BE 161769 A BE161769 A BE 161769A BE 161769 A BE161769 A BE 161769A BE 835466 A BE835466 A BE 835466A
Authority
BE
Belgium
Prior art keywords
chromenopyrazoles
heterocyclic
substituted
preparation process
preparation
Prior art date
Application number
BE161769A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE835466A publication Critical patent/BE835466A/xx

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
    • C07D491/12—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 three hetero rings
    • C07D491/20—Spiro-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
    • 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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • B41M5/3275—Fluoran compounds

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)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE161769A 1974-11-13 1975-11-12 Chromenopyrazoles substitues par un heterocyclique leur procede de preparation et leur utilisation BE835466A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1513074A CH598013A5 (fi) 1974-11-13 1974-11-13

Publications (1)

Publication Number Publication Date
BE835466A true BE835466A (fr) 1976-05-12

Family

ID=4406619

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161769A BE835466A (fr) 1974-11-13 1975-11-12 Chromenopyrazoles substitues par un heterocyclique leur procede de preparation et leur utilisation

Country Status (9)

Country Link
US (1) US4011237A (fi)
JP (1) JPS5929613B2 (fi)
AT (1) AT337729B (fi)
BE (1) BE835466A (fi)
CH (1) CH598013A5 (fi)
DE (1) DE2550229A1 (fi)
ES (1) ES442547A1 (fi)
FR (1) FR2291204A1 (fi)
GB (1) GB1482980A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE114656T1 (de) * 1988-04-27 1994-12-15 Ciba Geigy Ag Chromogene laktonverbindungen von benzopyrano-2h- pyrazolen.
JP2011515469A (ja) * 2008-03-24 2011-05-19 セルジーン コーポレイション シクロプロピル−ｎ−｛２−［（１ｓ）−１−（３−エトキシ−４−メトキシフェニル）−２−（メチルスルホニル）エチル］−３−オキソイソインドリン−４−イル｝カルボキサミドを使用した乾癬又は乾癬性関節炎の治療

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2018169A1 (fi) * 1968-09-16 1970-05-29 Fuji Photo Film Co Ltd
DE2036817A1 (de) * 1970-07-24 1972-01-27 Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt Neue farbbildende Lactone, Verfahren zu ihrer Herstellung und ihre Anwendung bei druckempfindlichen Aufzeichnungs- und Vervielfältigungsmaterial

Also Published As

Publication number Publication date
GB1482980A (en) 1977-08-17
DE2550229A1 (de) 1976-05-20
ATA860875A (de) 1976-11-15
CH598013A5 (fi) 1978-04-28
US4011237A (en) 1977-03-08
ES442547A1 (es) 1977-04-16
FR2291204B1 (fi) 1978-05-12
JPS5929613B2 (ja) 1984-07-21
FR2291204A1 (fr) 1976-06-11
JPS5171327A (fi) 1976-06-21
AT337729B (de) 1977-07-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19861130