JPS5125529A - Futaridoshikiso no seizoho - Google Patents

Futaridoshikiso no seizoho

Info

Publication number
JPS5125529A
JPS5125529A JP49097934A JP9793474A JPS5125529A JP S5125529 A JPS5125529 A JP S5125529A JP 49097934 A JP49097934 A JP 49097934A JP 9793474 A JP9793474 A JP 9793474A JP S5125529 A JPS5125529 A JP S5125529A
Authority
JP
Japan
Prior art keywords
futaridoshikiso
seizoho
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.)
Granted
Application number
JP49097934A
Other languages
Japanese (ja)
Other versions
JPS5136284B2 (en
Inventor
Yoshei Myazawa
Minoru Kotei
Katsuichi Motohashi
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.)
Hodogaya Chemical Co Ltd
Original Assignee
Hodogaya Chemical 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 filed Critical Hodogaya Chemical Co Ltd
Priority to JP49097934A priority Critical patent/JPS5125529A/en
Priority to DE19752537776 priority patent/DE2537776A1/en
Publication of JPS5125529A publication Critical patent/JPS5125529A/en
Publication of JPS5136284B2 publication Critical patent/JPS5136284B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/90—Benzo [c] furans; Hydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
    • 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
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3

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)
  • Heat Sensitive Colour Forming Recording (AREA)
JP49097934A 1974-08-28 1974-08-28 Futaridoshikiso no seizoho Granted JPS5125529A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP49097934A JPS5125529A (en) 1974-08-28 1974-08-28 Futaridoshikiso no seizoho
DE19752537776 DE2537776A1 (en) 1974-08-28 1975-08-25 3-Substd. anilino-3-substd. amino-phthalides prepn - used as colour formers in pressure-sensitive, thermo- and hecto-graphic systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49097934A JPS5125529A (en) 1974-08-28 1974-08-28 Futaridoshikiso no seizoho

Publications (2)

Publication Number Publication Date
JPS5125529A true JPS5125529A (en) 1976-03-02
JPS5136284B2 JPS5136284B2 (en) 1976-10-07

Family

ID=14205489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49097934A Granted JPS5125529A (en) 1974-08-28 1974-08-28 Futaridoshikiso no seizoho

Country Status (2)

Country Link
JP (1) JPS5125529A (en)
DE (1) DE2537776A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187223A (en) * 1976-12-29 1980-02-05 Sterling Drug Inc. 3-[4-(Disubstituted-amino)phenyl]-3-(diphenylamino)phthalides
GB1564559A (en) * 1976-12-29 1980-04-10 Sterling Drug Inc 3(diphenylamino) phthalides
US4200313A (en) * 1976-12-29 1980-04-29 Sterling Drug Inc. Carbonless duplicating systems
US4255577A (en) * 1976-12-29 1981-03-10 Sterling Drug Inc. Process and intermediates for preparing 3-[4-(disubstituted-amino)phenyl] or
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
DE2861549D1 (en) * 1978-02-10 1982-03-04 Ciba Geigy Ag Substituted diaminophthalides, process for their preparation and their use as colour formers in pressure or heat sensitive recording materials
US4337340A (en) 1979-06-14 1982-06-29 Sterling Drug Inc. Processes for preparing substituted furopyridinones and furopyrazinones

Also Published As

Publication number Publication date
JPS5136284B2 (en) 1976-10-07
DE2537776A1 (en) 1976-03-11

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