JPS61167681A - Squarylium compound - Google Patents

Squarylium compound

Info

Publication number
JPS61167681A
JPS61167681A JP873085A JP873085A JPS61167681A JP S61167681 A JPS61167681 A JP S61167681A JP 873085 A JP873085 A JP 873085A JP 873085 A JP873085 A JP 873085A JP S61167681 A JPS61167681 A JP S61167681A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
compound shown
formula
useful
material
information materials
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.)
Pending
Application number
JP873085A
Inventor
Junko Iwanami
Konoe Miura
Tetsuo Ozawa
Original Assignee
Mitsubishi Chem Ind 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

Links

Abstract

NEW MATERIAL:A compound shown by the formula I (R is H, alkyl, alkoxy, or halogen; n is 0W2).
USE: Useful as various information materials using laser beam as a light source. Having maximum absorption near 800W900nm. Useful as information materials such as liquid crystal display for laser writing, sensitized material for electrophotography of electrophotographic printer, recording material for optical disc, infrared light ray cutting filter, etc.
PREPARATION: A compound shown by the formula II is reacted with 3,4- dihydroxy-3-cyclobutene-1,2-dione in a solvent to give a compound shown by the formula I.
COPYRIGHT: (C)1986,JPO&Japio
JP873085A 1985-01-21 1985-01-21 Squarylium compound Pending JPS61167681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP873085A JPS61167681A (en) 1985-01-21 1985-01-21 Squarylium compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP873085A JPS61167681A (en) 1985-01-21 1985-01-21 Squarylium compound

Publications (1)

Publication Number Publication Date
JPS61167681A true true JPS61167681A (en) 1986-07-29

Family

ID=11701066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP873085A Pending JPS61167681A (en) 1985-01-21 1985-01-21 Squarylium compound

Country Status (1)

Country Link
JP (1) JPS61167681A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227499A (en) * 1991-11-20 1993-07-13 Polaroid Corporation Substituted squarylium dyes, and processes and intermediates for the preparation thereof
US5227498A (en) * 1991-11-20 1993-07-13 Polaroid Corporation Squarylium dyes, and processes and intermediates for the preparation thereof
US5231190A (en) * 1991-05-06 1993-07-27 Polaroid Corporation Squarylium compounds, and processes and intermediates for the synthesis of these compounds
US5262549A (en) * 1991-05-30 1993-11-16 Polaroid Corporation Benzpyrylium dyes, and processes for their preparation and use
US5275917A (en) * 1991-07-09 1994-01-04 Brother Kogyo Kabushiki Kaisha Photocurable composition
US5354873A (en) * 1991-11-20 1994-10-11 Polaroid Corporation Squarylium dyes, and processes and intermediates for the preparation thereof
US5405976A (en) * 1990-11-21 1995-04-11 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5470683A (en) * 1993-07-28 1995-11-28 Brother Kogyo Kabushiki Kaisha Photosensitive microcapsule toner
US5977351A (en) * 1990-11-21 1999-11-02 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US6171759B1 (en) 1992-05-14 2001-01-09 Brother Kogyo Kabushiki Kaisha Photocurable composition
US8652718B2 (en) 2012-01-20 2014-02-18 Fuji Xerox Co., Ltd. Resin composition, image-forming material, and image-forming method
JP2014077066A (en) * 2012-10-10 2014-05-01 Fuji Xerox Co Ltd Flavone-based squarylium compound, resin composition, image forming material, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977351A (en) * 1990-11-21 1999-11-02 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5627014A (en) * 1990-11-21 1997-05-06 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5405976A (en) * 1990-11-21 1995-04-11 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5919950A (en) * 1991-05-06 1999-07-06 Polaroid Corporation Squarylium compounds, and processes and intermediates for the synthesis of these compounds
US5231190A (en) * 1991-05-06 1993-07-27 Polaroid Corporation Squarylium compounds, and processes and intermediates for the synthesis of these compounds
US5262549A (en) * 1991-05-30 1993-11-16 Polaroid Corporation Benzpyrylium dyes, and processes for their preparation and use
US5275917A (en) * 1991-07-09 1994-01-04 Brother Kogyo Kabushiki Kaisha Photocurable composition
US5227499A (en) * 1991-11-20 1993-07-13 Polaroid Corporation Substituted squarylium dyes, and processes and intermediates for the preparation thereof
US5492795A (en) * 1991-11-20 1996-02-20 Polaroid Corporation Squarylium dyes, and processes and intermediates for the preparation thereof
US5354873A (en) * 1991-11-20 1994-10-11 Polaroid Corporation Squarylium dyes, and processes and intermediates for the preparation thereof
US5656750A (en) * 1991-11-20 1997-08-12 Polaroid Corporation Processes for the preparation of squarylium dyes
US5795981A (en) * 1991-11-20 1998-08-18 Polaroid Corporation Processes for the preparation of squarylium dyes
US5227498A (en) * 1991-11-20 1993-07-13 Polaroid Corporation Squarylium dyes, and processes and intermediates for the preparation thereof
US6171759B1 (en) 1992-05-14 2001-01-09 Brother Kogyo Kabushiki Kaisha Photocurable composition
US5470683A (en) * 1993-07-28 1995-11-28 Brother Kogyo Kabushiki Kaisha Photosensitive microcapsule toner
US8652718B2 (en) 2012-01-20 2014-02-18 Fuji Xerox Co., Ltd. Resin composition, image-forming material, and image-forming method
JP2014077066A (en) * 2012-10-10 2014-05-01 Fuji Xerox Co Ltd Flavone-based squarylium compound, resin composition, image forming material, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

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