DE3376328D1 - Fluoran derivatives, process for their preparation and their use in recording systems - Google Patents

Fluoran derivatives, process for their preparation and their use in recording systems

Info

Publication number
DE3376328D1
DE3376328D1 DE8383300943T DE3376328T DE3376328D1 DE 3376328 D1 DE3376328 D1 DE 3376328D1 DE 8383300943 T DE8383300943 T DE 8383300943T DE 3376328 T DE3376328 T DE 3376328T DE 3376328 D1 DE3376328 D1 DE 3376328D1
Authority
DE
Germany
Prior art keywords
preparation
recording systems
fluoran derivatives
fluoran
derivatives
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.)
Expired
Application number
DE8383300943T
Other languages
English (en)
Inventor
Mitsuru Kondo
Hiroshi Iwasaki
Nobuo Kanda
Masayuki C O Kowaryo Ka Omatsu
Haruo C O Kowaryo Kanzak Omura
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.)
Kanzaki Paper Manufacturing Co Ltd
Original Assignee
Kanzaki Paper Manufacturing 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
Priority claimed from JP57030058A external-priority patent/JPS58145760A/ja
Priority claimed from JP57031465A external-priority patent/JPS58147457A/ja
Priority claimed from JP57031543A external-priority patent/JPS58149952A/ja
Priority claimed from JP6423182A external-priority patent/JPS58180556A/ja
Priority claimed from JP57067632A external-priority patent/JPS58183755A/ja
Priority claimed from JP57076972A external-priority patent/JPS58191753A/ja
Priority claimed from JP17814482A external-priority patent/JPS5966458A/ja
Application filed by Kanzaki Paper Manufacturing Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Application granted granted Critical
Publication of DE3376328D1 publication Critical patent/DE3376328D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DE8383300943T 1982-02-24 1983-02-23 Fluoran derivatives, process for their preparation and their use in recording systems Expired DE3376328D1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP57030058A JPS58145760A (ja) 1982-02-24 1982-02-24 フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JP57031465A JPS58147457A (ja) 1982-02-26 1982-02-26 フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JP57031543A JPS58149952A (ja) 1982-02-27 1982-02-27 フルオラン誘導体、その製法およびその誘導体を用いた記録体
JP6423182A JPS58180556A (ja) 1982-04-16 1982-04-16 フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JP57067632A JPS58183755A (ja) 1982-04-21 1982-04-21 フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JP57076972A JPS58191753A (ja) 1982-05-06 1982-05-06 フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JP17814482A JPS5966458A (ja) 1982-10-08 1982-10-08 フルオラン誘導体、その製造方法およびその誘導体を用いた記録体

Publications (1)

Publication Number Publication Date
DE3376328D1 true DE3376328D1 (en) 1988-05-26

Family

ID=27564239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300943T Expired DE3376328D1 (en) 1982-02-24 1983-02-23 Fluoran derivatives, process for their preparation and their use in recording systems

Country Status (3)

Country Link
US (1) US4524373A (de)
EP (1) EP0089752B1 (de)
DE (1) DE3376328D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166882B (en) * 1984-08-21 1988-06-02 Fuji Photo Film Co Ltd Recording materials
JPH066396B2 (ja) * 1987-04-17 1994-01-26 日本製紙株式会社 感熱感光記録材料及びその記録方法
US5166350A (en) * 1989-06-10 1992-11-24 Ciba-Geigy Corporation Process for the manufacture of fluoran compounds
US20030149052A1 (en) * 2002-01-22 2003-08-07 Memory Pharmaceuticals Corp. Phosphodiesterase 4 inhibitors
RU2354648C2 (ru) * 2002-07-19 2009-05-10 Мемори Фармасьютиклз Корпорейшн Соединения 6-амино-1н-индазола и 4-аминобензофурана в качестве ингибиторов фосфодиэстеразы 4
JP2006504656A (ja) * 2002-07-19 2006-02-09 メモリー・ファーマシューティカルズ・コーポレイション Ｎ−置換されたアニリン及びジフェニルアミンアナログを含むホスホジエステラーゼ４インヒビター
AU2006257863A1 (en) * 2005-06-10 2006-12-21 F. Hoffmann-La Roche Ag Trisubstituted amines as phosphodiesterase 4 inhibitors
US20070248781A1 (en) * 2006-04-25 2007-10-25 Gore Makarand P Photochemical and photothermal rearrangements for optical data and image recording
US7955682B2 (en) * 2006-04-25 2011-06-07 Hewlett-Packard Development Company, L.P. Photochemical and photothermal rearrangements for optical data and image recording
FR2913882B1 (fr) * 2007-03-20 2009-05-01 Oreal Utilisation pour la coloration des fibres keratiniques d'une composition comprenant un compose halochromique et/ou le colorant correspondant a ce compose
US20100029689A1 (en) * 2008-07-02 2010-02-04 Memory Pharmaceuticals Corporation Phosphodiesterase 4 inhibitors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637757A (en) * 1969-01-21 1972-01-25 Ncr Co Diethylamino fluorans
US3764369A (en) * 1969-01-21 1973-10-09 Ncr Pressure sensitive recording unit
GB1306263A (de) * 1969-05-22 1973-02-07
US3746562A (en) * 1970-11-16 1973-07-17 Ncr Mark forming record materials
US3681390A (en) * 1970-11-16 1972-08-01 Ncr Co Dialkylamino fluoran chromogenic compounds
JPS4934526A (de) * 1972-08-01 1974-03-30
JPS5646997B2 (de) * 1973-10-05 1981-11-06
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
JPS57116685A (en) * 1981-01-12 1982-07-20 Sumitomo Chem Co Ltd Recording paper
JPS57153050A (en) * 1981-03-18 1982-09-21 Nippon Kayaku Co Ltd Fluoran compound and color developing heat- or pressure-sensitive recording sheet using the same
JPS57190049A (en) * 1981-05-18 1982-11-22 Yamada Kagaku Kogyo Kk Fluoran compound, its preparation, and color-developing recording material containing the same

Also Published As

Publication number Publication date
US4524373A (en) 1985-06-18
EP0089752B1 (de) 1988-04-20
EP0089752A3 (en) 1985-06-26
EP0089752A2 (de) 1983-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee