ES434321A1 - Procedimiento para la preparacion de leucocolorantes de in-dolilmetileno. - Google Patents

Procedimiento para la preparacion de leucocolorantes de in-dolilmetileno.

Info

Publication number
ES434321A1
ES434321A1 ES434321A ES434321A ES434321A1 ES 434321 A1 ES434321 A1 ES 434321A1 ES 434321 A ES434321 A ES 434321A ES 434321 A ES434321 A ES 434321A ES 434321 A1 ES434321 A1 ES 434321A1
Authority
ES
Spain
Prior art keywords
carbon atoms
alkyl
methylene
alkenyl
independently
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.)
Expired
Application number
ES434321A
Other languages
English (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 ES434321A1 publication Critical patent/ES434321A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/08Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/1366Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives

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)
  • Heat Sensitive Colour Forming Recording (AREA)
ES434321A 1974-02-01 1975-01-31 Procedimiento para la preparacion de leucocolorantes de in-dolilmetileno. Expired ES434321A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB468774A GB1470794A (en) 1974-02-01 1974-02-01 Indolyl methylene leuco dyestuffs their manufacture and use

Publications (1)

Publication Number Publication Date
ES434321A1 true ES434321A1 (es) 1976-12-01

Family

ID=9781912

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434321A Expired ES434321A1 (es) 1974-02-01 1975-01-31 Procedimiento para la preparacion de leucocolorantes de in-dolilmetileno.

Country Status (14)

Country Link
US (1) US4072690A (es)
JP (1) JPS50109219A (es)
AT (1) AT329707B (es)
BE (1) BE825039A (es)
CH (1) CH596272A5 (es)
DE (1) DE2503349A1 (es)
ES (1) ES434321A1 (es)
FI (1) FI750165A (es)
FR (1) FR2259827B1 (es)
GB (1) GB1470794A (es)
IT (1) IT1032223B (es)
NL (1) NL7501188A (es)
SE (1) SE7500446L (es)
ZA (1) ZA75669B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH633533A5 (de) * 1978-04-24 1982-12-15 Ciba Geigy Ag Carbazolylmethanverbindungen, ihre herstellung und verwendung als farbbildner in druckempfindlichen oder waermeempfindlichen aufzeichnungsmaterialien.
US4283077A (en) * 1980-03-06 1981-08-11 Sterling Drug Inc. Indole color former
US4321369A (en) * 1980-03-06 1982-03-23 Sterling Drug Inc. Compositions, process and systems
US4341402A (en) * 1980-03-06 1982-07-27 Sterling Drug Inc. Systems employing indole color formers
DE3738240A1 (de) * 1987-11-11 1989-05-24 Bayer Ag Tetraindolyl-heptamethin-ether, -alkohole und farbstoffe
US4996328A (en) * 1989-03-08 1991-02-26 Appleton Papers Inc. Bis-(indolyl)ethylenes
EP0540468B1 (de) * 1991-10-30 1996-12-04 Ciba-Geigy Ag NIR-Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung
EP1438044A1 (en) * 2001-10-19 2004-07-21 Transtech Pharma, Inc. Bis-heteroaryl alkanes as therapeutic agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282451B (de) * 1965-09-01 1968-11-07 Kalle Ag Lichtempfindliche Schicht und Verfahren zur Herstellung fixierter Bilder
JPS5020808A (es) * 1973-06-26 1975-03-05

Also Published As

Publication number Publication date
ATA71675A (de) 1975-08-15
US4072690A (en) 1978-02-07
FR2259827A1 (es) 1975-08-29
IT1032223B (it) 1979-05-30
SE7500446L (es) 1975-08-04
JPS50109219A (es) 1975-08-28
NL7501188A (nl) 1975-08-05
FI750165A (es) 1975-08-02
CH596272A5 (es) 1978-03-15
BE825039A (fr) 1975-07-31
GB1470794A (en) 1977-04-21
AT329707B (de) 1976-05-25
ZA75669B (en) 1976-01-28
DE2503349A1 (de) 1975-08-07
FR2259827B1 (es) 1977-11-18

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