CS164791B2 - - Google Patents

Info

Publication number
CS164791B2
CS164791B2 CS797872A CS797872A CS164791B2 CS 164791 B2 CS164791 B2 CS 164791B2 CS 797872 A CS797872 A CS 797872A CS 797872 A CS797872 A CS 797872A CS 164791 B2 CS164791 B2 CS 164791B2
Authority
CS
Czechoslovakia
Application number
CS797872A
Other languages
Czech (cs)
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 CS164791B2 publication Critical patent/CS164791B2/cs

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Indole Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CS797872A 1971-11-26 1972-11-23 CS164791B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1723971A CH558378A (en) 1971-11-26 1971-11-26 METHOD FOR PREPARING 3,3-BIS (INDOL-3-YL) -PHTHALIDES.
CH1496172A CH572400A5 (en) 1971-11-26 1972-10-12

Publications (1)

Publication Number Publication Date
CS164791B2 true CS164791B2 (en) 1975-11-28

Family

ID=25715452

Family Applications (1)

Application Number Title Priority Date Filing Date
CS797872A CS164791B2 (en) 1971-11-26 1972-11-23

Country Status (16)

Country Link
JP (2) JPS5232367B2 (en)
AR (1) AR196211A1 (en)
AT (2) AT326151B (en)
AU (1) AU469584B2 (en)
BE (1) BE791898A (en)
CA (1) CA990298A (en)
CH (2) CH558378A (en)
CS (1) CS164791B2 (en)
DE (2) DE2257711C3 (en)
ES (1) ES408978A1 (en)
FR (1) FR2160981B1 (en)
GB (1) GB1389716A (en)
IT (1) IT973711B (en)
NL (1) NL7215832A (en)
SE (1) SE390636B (en)
SU (1) SU520893A3 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102893A (en) * 1971-11-26 1978-07-25 Ciba-Geigy Ag Process for the manufacture of color formers of indoles and anhydrides of aromatic or heteroaromatic, vicinal dicarboxylic acids, new color formers of these classes of substance and their use
GB1467898A (en) * 1974-04-09 1977-03-23 Ciba Geigy Ag Heterocyclic substituted lactone compounds their manufacture and use
US4200751A (en) 1975-08-06 1980-04-29 Yamamoto Kagaku Gosei Co., Ltd. Lactones of quinoline carboxylic acids
JPS5220113A (en) * 1975-08-06 1977-02-15 Yamamoto Kagaku Gosei Kk Recording materials
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds
FR2478086A1 (en) * 1980-02-14 1981-09-18 Ciba Geigy Ag PROCESS FOR THE PREPARATION OF TRIARYLMETHANE COMPOUNDS
JPS5757340U (en) * 1980-09-24 1982-04-03
CH653353A5 (en) * 1983-05-09 1985-12-31 Ciba Geigy Ag CHROMOGENIC 3,3-BISINDOLYL-4-AZAPHTHALIDE.
JPS6085986A (en) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk Color forming recording material
JPS60224582A (en) * 1984-04-20 1985-11-08 Yamada Kagaku Kogyo Kk Color forming recording material
GB8618113D0 (en) * 1986-07-24 1986-09-03 Ciba Geigy Ag Radiation dosimeter assembly
JPS63128979A (en) * 1986-11-19 1988-06-01 Fuji Photo Film Co Ltd Recording sheet
DE3833997A1 (en) * 1988-10-06 1990-04-12 Bayer Ag TETRAINDOLYL-HEPTAMETHINE DERIVATIVES
FR2644736B1 (en) * 1989-03-24 1991-06-21 Erhel NEW TAILGATE FOR LOADING GOODS INTO A VEHICLE
DE4010641C2 (en) * 1990-04-03 1997-05-22 Bayer Ag Color former mixture for pressure and heat sensitive recording systems
GB9522233D0 (en) * 1995-10-31 1996-01-03 Wiggins Teape Group The Limite Pressure-sensitive copying paper
BRPI0808446A2 (en) 2007-03-15 2014-08-05 Basf Se COATING COMPOSITION, PROCESS FOR PREPARING THE SAME, SUBSTRATE, PROCESS FOR PREPARING A MARKED SUBSTRATE, AND COMPOUND.
JP5581208B2 (en) 2007-07-18 2014-08-27 データレース リミテッド Laser sensitive coating formulation
ATE538185T1 (en) 2007-08-22 2012-01-15 Datalase Ltd LASER SENSITIVE COATING COMPOSITION
WO2009059888A1 (en) 2007-11-07 2009-05-14 Basf Se New fiber products
CN102197076A (en) 2008-10-23 2011-09-21 巴斯夫欧洲公司 endothermic additive
JP5645832B2 (en) 2008-10-27 2014-12-24 データレース リミテッドDatalase Ltd. Laser sensitive aqueous composition for marking substrates
US9267042B2 (en) 2008-10-27 2016-02-23 Datalase Ltd. Coating composition for marking substrates
WO2012160084A1 (en) 2011-05-25 2012-11-29 Tetra Laval Holdings & Finance S.A. Improved near infrared absorbers
ES2720862T3 (en) 2011-12-30 2019-07-25 Tetra Laval Holdings & Finance Laminated color formation composition
CN103113358A (en) * 2013-03-08 2013-05-22 连云港珂玫琳科技有限公司 Preparation method of 3, 3-bi (N-octyl-2-methylindole) phthalide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491116A (en) 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(indol-3-yl)-phthalides
US3509174A (en) 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides

Also Published As

Publication number Publication date
DE2257711B2 (en) 1980-07-10
FR2160981A1 (en) 1973-07-06
AT318773B (en) 1974-11-11
SE390636B (en) 1977-01-03
DE2265233A1 (en) 1977-02-17
JPS4992112A (en) 1974-09-03
AU469584B2 (en) 1976-02-19
CA990298A (en) 1976-06-01
AR196211A1 (en) 1973-12-10
IT973711B (en) 1974-06-10
JPS5232367B2 (en) 1977-08-20
ES408978A1 (en) 1976-04-16
FR2160981B1 (en) 1975-04-25
DE2265233C2 (en) 1985-01-17
CH572400A5 (en) 1976-02-13
CH558378A (en) 1975-01-31
AU4869172A (en) 1974-05-09
JPS553154B2 (en) 1980-01-23
GB1389716A (en) 1975-04-09
SU520893A3 (en) 1976-07-05
AT326151B (en) 1975-11-25
BE791898A (en) 1973-05-24
NL7215832A (en) 1973-05-29
DE2257711C3 (en) 1981-03-12
DE2257711A1 (en) 1973-05-30
JPS5221907A (en) 1977-02-18

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