KR910004374A - 플루오란 화합물, 그 제조법 및 그 화합물을 함유한 감열 기록재료 - Google Patents

플루오란 화합물, 그 제조법 및 그 화합물을 함유한 감열 기록재료 Download PDF

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Publication number
KR910004374A
KR910004374A KR1019900011767A KR900011767A KR910004374A KR 910004374 A KR910004374 A KR 910004374A KR 1019900011767 A KR1019900011767 A KR 1019900011767A KR 900011767 A KR900011767 A KR 900011767A KR 910004374 A KR910004374 A KR 910004374A
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South Korea
Prior art keywords
compound
preparation
recording material
fluorane
material containing
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KR1019900011767A
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English (en)
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KR920007436B1 (ko
Inventor
마사까쓰 나까쓰까
아쓰오 오오쓰지
기요하루 하세가와
마사또시 다까기
아끼히로 야마구찌
Original Assignee
사와무라 하루오
미쓰이도오아쓰가가꾸 가부시끼가이샤
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Publication of KR910004374A publication Critical patent/KR910004374A/ko
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Publication of KR920007436B1 publication Critical patent/KR920007436B1/ko

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    • 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
    • B41M5/3275—Fluoran compounds
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음.

Description

플루오란 화합물, 그 제조법 및 그 화합물을 함유한 감열 기록재료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 식 (Ⅰ)의 플루오란 화합물의 적의흡수 스펙트럼(KBr 정)이다, 종축은 투과율을 표시하고, 횡축은 파수(㎝-1)을 표시함,
제2도는 식 (Ⅰ)의 플루오란 화합물의 분말 X선 회절도이다, 종축은 회절 강도를 표시하고, 횡축은 회절각(2σ)을 표시함.

Claims (1)

  1. (1)식 (Ⅰ)로 표시되는 플루오란 화합물
    (2)하기식 (Ⅱ)로서 표시되는 벤조산 유도체와 하기 일반식(Ⅲ) (식중, R은 저급 알킬기를 나타냄)로서 표시되는 디페닐아민 유도체를 반응시키는 것을 특징으로 하는 하기식(Ⅰ)의 풀루오란 화합물의 제조 방법.
    (3)하기식(Ⅰ)의 플루오란 화합물을 함유한 것을 특징으로 하는 감열 기록재료.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011767A 1989-08-01 1990-07-31 플루오란 화합물, 그 제조법 및 그 화합물을 함유한 감열 기록재료 KR920007436B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP197948/89 1989-08-01
JP19794889 1989-08-01

Publications (2)

Publication Number Publication Date
KR910004374A true KR910004374A (ko) 1991-03-28
KR920007436B1 KR920007436B1 (ko) 1992-09-01

Family

ID=16382969

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011767A KR920007436B1 (ko) 1989-08-01 1990-07-31 플루오란 화합물, 그 제조법 및 그 화합물을 함유한 감열 기록재료

Country Status (5)

Country Link
US (1) US5194632A (ko)
EP (1) EP0411509B1 (ko)
KR (1) KR920007436B1 (ko)
DE (1) DE69012917T2 (ko)
FI (1) FI903790A0 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410206B1 (en) * 1989-07-19 1994-09-28 MITSUI TOATSU CHEMICALS, Inc. Fluoran compounds, crystalline toluene adducts thereof, recording material comprising same and process for their preparation
US5231069A (en) * 1989-08-01 1993-07-27 Mitsui Toatsu Chemicals Inc. Fluoran compound, heat sensitive recording materials comprising fluoran compound
CN112010868B (zh) * 2020-09-02 2021-07-27 华烁科技股份有限公司 一种制备黑色可逆热致变色染料的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843296A (ko) * 1971-09-30 1973-06-22
JPS5123204A (en) * 1974-08-13 1976-02-24 Toa Gosei Chem Ind 1*1*11 torikuroruetanno anteikahoho
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
JPS56105990A (en) * 1980-01-28 1981-08-22 Kohjin Co Ltd Heat sensitive recording material
JPS57177057A (en) * 1981-04-24 1982-10-30 Hodogaya Chem Co Ltd Fluoran compound
JPS57188393A (en) * 1981-05-15 1982-11-19 Ricoh Co Ltd Heat sensitive recording material
JPS5896588A (ja) * 1981-12-04 1983-06-08 Sumitomo Chem Co Ltd 記録紙
JPS6035053A (ja) * 1983-08-08 1985-02-22 Hodogaya Chem Co Ltd 新規なフルオラン化合物およびそれを使用した感熱記録材料
JPS60141762A (ja) * 1983-12-28 1985-07-26 Nippon Kayaku Co Ltd フルオラン化合物及びこれを用いる感熱記録シ−ト
JPS6169871A (ja) * 1984-09-13 1986-04-10 Taoka Chem Co Ltd フルオラン化合物の製造法
JPS61195891A (ja) * 1985-02-22 1986-08-30 グラフイツク　コントロールス　コーポレーシヨン 熱現像印刷用組成物

Also Published As

Publication number Publication date
EP0411509B1 (en) 1994-09-28
KR920007436B1 (ko) 1992-09-01
US5194632A (en) 1993-03-16
DE69012917T2 (de) 1995-04-27
EP0411509A3 (en) 1991-11-27
DE69012917D1 (de) 1994-11-03
EP0411509A2 (en) 1991-02-06
FI903790A0 (fi) 1990-07-30

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