DE2355742A1 - Lactonverbindungen der pyridincarbonsaeure und druckempfindliche kopierpapiere, die diese enthalten - Google Patents

Lactonverbindungen der pyridincarbonsaeure und druckempfindliche kopierpapiere, die diese enthalten

Info

Publication number
DE2355742A1
DE2355742A1 DE19732355742 DE2355742A DE2355742A1 DE 2355742 A1 DE2355742 A1 DE 2355742A1 DE 19732355742 DE19732355742 DE 19732355742 DE 2355742 A DE2355742 A DE 2355742A DE 2355742 A1 DE2355742 A1 DE 2355742A1
Authority
DE
Germany
Prior art keywords
methyl
lactone
pyridinecarboxylic acid
hydroxy
mixture
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.)
Ceased
Application number
DE19732355742
Other languages
German (de)
English (en)
Inventor
Sadao Ishige
Yoshihide Miyazawa
Satoshi Ogawa
Minoru Ozutsumi
Keiso Saeki
Akio Watanabe
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.)
Fujifilm Holdings Corp
Hodogaya Chemical Co Ltd
Original Assignee
Hodogaya Chemical Co Ltd
Fuji Photo Film Co Ltd
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 Hodogaya Chemical Co Ltd, Fuji Photo Film Co Ltd filed Critical Hodogaya Chemical Co Ltd
Publication of DE2355742A1 publication Critical patent/DE2355742A1/de
Ceased legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19732355742 1972-11-08 1973-11-08 Lactonverbindungen der pyridincarbonsaeure und druckempfindliche kopierpapiere, die diese enthalten Ceased DE2355742A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47111184A JPS4968818A (enExample) 1972-11-08 1972-11-08

Publications (1)

Publication Number Publication Date
DE2355742A1 true DE2355742A1 (de) 1974-05-22

Family

ID=14554611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732355742 Ceased DE2355742A1 (de) 1972-11-08 1973-11-08 Lactonverbindungen der pyridincarbonsaeure und druckempfindliche kopierpapiere, die diese enthalten

Country Status (4)

Country Link
JP (1) JPS4968818A (enExample)
BE (1) BE807076A (enExample)
DE (1) DE2355742A1 (enExample)
GB (1) GB1416778A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080814A1 (en) * 1981-11-10 1983-06-08 Yamamoto Kagaku Gosei Co., Ltd. Chromogenic compounds
DE3600725A1 (de) * 1985-01-15 1986-07-17 Ciba-Geigy Ag, Basel Ringsubstituierte 4-azaphthalide

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653353A5 (de) * 1983-05-09 1985-12-31 Ciba Geigy Ag Chromogene 3,3-bisindolyl-4-azaphthalide.
DE3752344D1 (de) * 1986-10-28 2002-01-17 Ciba Sc Holding Ag Chromogene Phthalide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080814A1 (en) * 1981-11-10 1983-06-08 Yamamoto Kagaku Gosei Co., Ltd. Chromogenic compounds
DE3600725A1 (de) * 1985-01-15 1986-07-17 Ciba-Geigy Ag, Basel Ringsubstituierte 4-azaphthalide

Also Published As

Publication number Publication date
BE807076A (fr) 1974-03-01
GB1416778A (en) 1975-12-10
JPS4968818A (enExample) 1974-07-03

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Legal Events

Date Code Title Description
8131 Rejection