Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIARYLETHENE COMPOUNDS AND USES THEREOF
Document Type and Number:
Japanese Patent JP2019123713
Kind Code:
A
Abstract:
To provide novel photochromic/electrochromic compounds with suitable photostationary states or suitable sensitivity indices.SOLUTION: The invention provides a compound reversibly convertible between a ring-open isomer (formula IA) and a ring-closed isomer (IB) according to the formula in the figure. (Z is N, O or S; each Ris H or halo; each Ris H, halo, a polymer backbone, alkyl or aryl, or Rtogether form CH=CH-; each Ris H, halo, alkyl, alkoxy, thioalkyl or aryl; each Ris aryl; and each Ris H, halo, alkyl, alkoxy, thioalkyl or aryl.)SELECTED DRAWING: None

Inventors:
NEIL ROBIN BRANDA
JEREMY GRAHAM FINDEN
SIMON JAMES GAUTHIER
ALI HAYEK
KYLE ANDREW HOPE-ROSS
JAMES DANIEL SENIOR
ANDREEA SPANTULESCU
SERGUEI SVIRIDOV
Application Number:
JP2019021745A
Publication Date:
July 25, 2019
Filing Date:
February 08, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SWITCH MAT INC
International Classes:
C07D307/79; C07D307/80; C07D333/12; C07D333/16; C07D333/18; C07D333/24; C07D333/28; C07D333/32; C07D333/40; C07D333/54; C07D409/14; C07D417/14; C07D491/08; C07D493/04; C07D519/00; C07F7/08; C09K9/02
Domestic Patent References:
JP2005535692A2005-11-24
JP2004277416A2004-10-07
JPH11255764A1999-09-21
Foreign References:
WO2010142019A12010-12-16
WO2007105620A12007-09-20
Other References:
CHEMISTRY AN ASIAN JOURNAL, vol. 4, JPN6018025479, 2009, pages 58 - 66, ISSN: 0004159855
JOURNAL OF ORGANIC CHEMISTRY, vol. 60, JPN6018025480, 1995, pages 8305 - 8309, ISSN: 0004159856
DYES AND PIGMENTS, vol. 84, JPN6018025481, 2010, pages 25 - 35, ISSN: 0004159857
YAMAGUCHI, TADATSUGU ET AL.: "Morphology change of diarylethene derivatives having benzofuran derivatives-Photoinduced crystalliza", JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY, A: CHEMISTRY, vol. Vol.213(2-3), JPN6016026144, 2010, pages 141 - 146, ISSN: 0004159858
YAMAGUCHI, TADATSUGU ET AL.: "Photochromism of diarylethene derivatives bearing a benzo[b]silole unit", TETRAHEDRON LETTERS, vol. Vol.52(43), JPN6016026145, 2011, pages 5601 - 5604, ISSN: 0004159859
Attorney, Agent or Firm:
Fukami patent office