BE791898A - PROCESS FOR THE PREPARATION OF CHROMOGENOUS SUBSTANCES FROM INDOLES AND ANHYDRIDES OF VICINAL, AROMATIC OR HETEROAROMATIC DICARBOXYLIC ACIDS, NEW CHROMOGENES OF THIS CATEGORY AND THEIR USE - Google Patents

PROCESS FOR THE PREPARATION OF CHROMOGENOUS SUBSTANCES FROM INDOLES AND ANHYDRIDES OF VICINAL, AROMATIC OR HETEROAROMATIC DICARBOXYLIC ACIDS, NEW CHROMOGENES OF THIS CATEGORY AND THEIR USE

Info

Publication number
BE791898A
BE791898A BE791898DA BE791898A BE 791898 A BE791898 A BE 791898A BE 791898D A BE791898D A BE 791898DA BE 791898 A BE791898 A BE 791898A
Authority
BE
Belgium
Prior art keywords
chromogenous
chromogenes
vicinal
indoles
anhydrides
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE791898A publication Critical patent/BE791898A/en

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)
BE791898D 1971-11-26 PROCESS FOR THE PREPARATION OF CHROMOGENOUS SUBSTANCES FROM INDOLES AND ANHYDRIDES OF VICINAL, AROMATIC OR HETEROAROMATIC DICARBOXYLIC ACIDS, NEW CHROMOGENES OF THIS CATEGORY AND THEIR USE BE791898A (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
BE791898A true BE791898A (en) 1973-05-24

Family

ID=25715452

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791898D BE791898A (en) 1971-11-26 PROCESS FOR THE PREPARATION OF CHROMOGENOUS SUBSTANCES FROM INDOLES AND ANHYDRIDES OF VICINAL, AROMATIC OR HETEROAROMATIC DICARBOXYLIC ACIDS, NEW CHROMOGENES OF THIS CATEGORY AND THEIR USE

Country Status (16)

Country Link
JP (2) JPS5232367B2 (en)
AR (1) AR196211A1 (en)
AT (2) AT318773B (en)
AU (1) AU469584B2 (en)
BE (1) BE791898A (en)
CA (1) CA990298A (en)
CH (2) CH558378A (en)
CS (1) CS164791B2 (en)
DE (2) DE2265233C2 (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
JPS5220113A (en) * 1975-08-06 1977-02-15 Yamamoto Kagaku Gosei Kk Recording materials
US4200751A (en) 1975-08-06 1980-04-29 Yamamoto Kagaku Gosei Co., Ltd. Lactones of quinoline carboxylic acids
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
CN101636455B (en) 2007-03-15 2013-11-27 巴斯夫欧洲公司 Heat-sensitive coating compositions based on resorcinyl triazine derivatives
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
CN101896669A (en) 2007-11-07 2010-11-24 巴斯夫欧洲公司 New fiber products
WO2010046285A2 (en) 2008-10-23 2010-04-29 Basf Se Heat absorbing additives
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
ES2660964T3 (en) 2011-05-25 2018-03-26 Tetra Laval Holdings & Finance Sa Enhanced near infrared absorbers
US9505254B2 (en) 2011-12-30 2016-11-29 Tetra Laval Holdings & Finance S.A. Laminated color forming 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
US3509174A (en) * 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides
US3509173A (en) * 1967-01-30 1970-04-28 Ncr Co 3,3-bis-(indol-3-yl) phthalides

Also Published As

Publication number Publication date
AT318773B (en) 1974-11-11
FR2160981A1 (en) 1973-07-06
JPS4992112A (en) 1974-09-03
FR2160981B1 (en) 1975-04-25
CS164791B2 (en) 1975-11-28
SE390636B (en) 1977-01-03
CH572400A5 (en) 1976-02-13
DE2257711A1 (en) 1973-05-30
JPS5221907A (en) 1977-02-18
JPS5232367B2 (en) 1977-08-20
GB1389716A (en) 1975-04-09
DE2265233A1 (en) 1977-02-17
IT973711B (en) 1974-06-10
AU469584B2 (en) 1976-02-19
AU4869172A (en) 1974-05-09
ES408978A1 (en) 1976-04-16
SU520893A3 (en) 1976-07-05
CA990298A (en) 1976-06-01
NL7215832A (en) 1973-05-29
AR196211A1 (en) 1973-12-10
JPS553154B2 (en) 1980-01-23
CH558378A (en) 1975-01-31
DE2257711C3 (en) 1981-03-12
AT326151B (en) 1975-11-25
DE2257711B2 (en) 1980-07-10
DE2265233C2 (en) 1985-01-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19911130