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RHODAMINE-BASED COLORANT COMPOUND AND PROCESS FOR PRODUCING SAME NEW_EN

Foreign code F190009921
File No. 08435-US
Posted date Aug 26, 2019
Country United States of America
Application number 201615754495
Gazette No. 20180244923
Date of filing Sep 2, 2016
Gazette Date Aug 30, 2018
International application number JP2016075850
International publication number WO2017038987
Date of international filing Sep 2, 2016
Date of international publication Sep 3, 2017
Priority data
  • P2015-173779 (Sep 3, 2015) JP
Title RHODAMINE-BASED COLORANT COMPOUND AND PROCESS FOR PRODUCING SAME NEW_EN
Abstract Provided is a compound capable of exhibiting different changes in hue with one kind of molecule. The compound has julolidine structures, and is represented by a general formula (1): wherein each of Q and Q.sup.1 represents C(R) or N; R represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a carboxyl group, where two Rs may bind to each other to form a ring; R.sup.1 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a carboxyl group, where two R.sup.1s may bind to each other to form a ring; n represents a number of 0 to 3; and m represents a number of 0 to 3.
  • Inventor, and Inventor/Applicant
  • Muranaka; Atsuya
  • Shirasaki; Yoshinao
  • Uchiyama; Masanobu
  • Kamino; Shinichiro
  • RIKEN
IPC(International Patent Classification)

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