JPS4968818A - - Google Patents

Info

Publication number
JPS4968818A
JPS4968818A JP47111184A JP11118472A JPS4968818A JP S4968818 A JPS4968818 A JP S4968818A JP 47111184 A JP47111184 A JP 47111184A JP 11118472 A JP11118472 A JP 11118472A JP S4968818 A JPS4968818 A JP S4968818A
Authority
JP
Japan
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.)
Pending
Application number
JP47111184A
Other languages
Japanese (ja)
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
Priority to JP47111184A priority Critical patent/JPS4968818A/ja
Priority to GB5176573A priority patent/GB1416778A/en
Priority to BE137542A priority patent/BE807076A/xx
Priority to DE19732355742 priority patent/DE2355742A1/de
Publication of JPS4968818A publication Critical patent/JPS4968818A/ja
Pending 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)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
JP47111184A 1972-11-08 1972-11-08 Pending JPS4968818A (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP47111184A JPS4968818A (enrdf_load_stackoverflow) 1972-11-08 1972-11-08
GB5176573A GB1416778A (en) 1972-11-08 1973-11-07 Lactone colour-formers for pressure-sensitive recording material
BE137542A BE807076A (fr) 1972-11-08 1973-11-08 Composes de lactones derivant d'un acide pyridine-carboxylique et papier
DE19732355742 DE2355742A1 (de) 1972-11-08 1973-11-08 Lactonverbindungen der pyridincarbonsaeure und druckempfindliche kopierpapiere, die diese enthalten

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4968818A true JPS4968818A (enrdf_load_stackoverflow) 1974-07-03

Family

ID=14554611

Family Applications (1)

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

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206385A (ja) * 1983-05-09 1984-11-22 チバ−ガイギ・アクチエンゲゼルシヤフト 色原体３，３−ビスインドリル−４−アザフタリド
JPS61168664A (ja) * 1985-01-15 1986-07-30 チバ‐ガイギ　アクチエンゲゼルシヤフト 環置換４‐アザフタリド
JPS63122760A (ja) * 1986-10-28 1988-05-26 チバ−ガイギ　アクチエンゲゼルシヤフト 色原体フタリドおよびアザフタリド

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883673A (ja) * 1981-11-10 1983-05-19 Yamamoto Kagaku Gosei Kk 発色性ジケトピリジン化合物

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206385A (ja) * 1983-05-09 1984-11-22 チバ−ガイギ・アクチエンゲゼルシヤフト 色原体３，３−ビスインドリル−４−アザフタリド
JPS61168664A (ja) * 1985-01-15 1986-07-30 チバ‐ガイギ　アクチエンゲゼルシヤフト 環置換４‐アザフタリド
JPS63122760A (ja) * 1986-10-28 1988-05-26 チバ−ガイギ　アクチエンゲゼルシヤフト 色原体フタリドおよびアザフタリド

Also Published As

Publication number Publication date
BE807076A (fr) 1974-03-01
DE2355742A1 (de) 1974-05-22
GB1416778A (en) 1975-12-10

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