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 (xx) 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 (xx)
JP (1) JPS5929613B2 (xx)
AT (1) AT337729B (xx)
BE (1) BE835466A (xx)
CH (1) CH598013A5 (xx)
DE (1) DE2550229A1 (xx)
ES (1) ES442547A1 (xx)
FR (1) FR2291204A1 (xx)
GB (1) GB1482980A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58908670D1 (de) * 1988-04-27 1995-01-12 Ciba Geigy Ag Chromogene Laktonverbindungen von Benzopyrano-2H-pyrazolen.
CN102036663A (zh) * 2008-03-24 2011-04-27 细胞基因公司 用环丙基-n-{2-[(1s)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲磺酰基)乙基]-3-氧代异吲哚啉-4基}甲酰胺治疗银屑病或者银屑病关节炎

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2018169A1 (xx) * 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
ES442547A1 (es) 1977-04-16
AT337729B (de) 1977-07-11
US4011237A (en) 1977-03-08
GB1482980A (en) 1977-08-17
FR2291204B1 (xx) 1978-05-12
JPS5171327A (xx) 1976-06-21
ATA860875A (de) 1976-11-15
DE2550229A1 (de) 1976-05-20
JPS5929613B2 (ja) 1984-07-21
FR2291204A1 (fr) 1976-06-11
CH598013A5 (xx) 1978-04-28

Similar Documents

Publication Publication Date Title
FR2286134A1 (fr) Nouvelles urethannoxazolidines, et leur procede de preparation
BE833823A (fr) Procede de preparation de polyurethannes
FR2295777A1 (fr) Procede de filtration
BE831843A (fr) Procede de preparation de polyurees
BE829674A (fr) Procede et machine de touffetage
FR2280386A1 (fr) 7-methoxy-6-thia-tetracyclines et leur procede de preparation
FR2282878A1 (fr) Nouvelles rifamycines et procede de leur preparation
BE817113A (fr) Procede de preparation de cyclo-alkenes
FR2289193A1 (fr) Derives de benzo(a)quinolisidine et procede pour leur preparation
FR2279393A1 (fr) Nouvelles aryl-5 furamidines-2 et procede de leur preparation
BE833151A (fr) Procede de preparation de tetrahydrofuranne
FR2277060A1 (fr) Procede de preparation de monoalcenylbenzenes
BE830814A (fr) N-alkyl-iminoalanes oligomeres et leur procede de preparation
BE832983A (fr) Cycloalkyl-13, 14-deshydro-protaglandines et procede pour leur preparation
BE837051A (fr) Procede de preparation de pinacoline
BE835524A (fr) Derives thiazolyphtalides, leur procede de preparation et leur utilisation
BE831633A (fr) Procede de preparation de polyurees
BE835466A (fr) Chromenopyrazoles substitues par un heterocyclique leur procede de preparation et leur utilisation
BE830423A (fr) Tetrahydroforannes substitues et procede de preparation
BE826139A (fr) 11beta-fluoro-androstenes et leur procede de preparation
BE849571A (fr) Diurethannes, leur procede de preparation et leur utilisation
FR2353516A2 (fr) Procede de preparation de fluoronitrobenzenes
BE824179A (fr) Bis-dihalogeno-s-triazinyl-urees et leur procede de preparation
BE821553A (fr) Beryllo-alumino-silicates cristallins et procede pour leur utilisation
BE836863A (fr) Procede de deshydrochloruration

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19861130