Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ベンゾトリアゾール誘導体化合物及びそれらの重合体
Document Type and Number:
Japanese Patent JP6497676
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel benzotriazole derivative compound useful for a wavelength conversion material exhibiting excellent wavelength conversion property for efficiently converting ultraviolet ray to blue light at solution and film state and excellent light resistance without being deteriorated even by radiating ultraviolet ray.SOLUTION: There is provided a benzotriazole derivative compound represented by the general formula. In the formula Rrepresents a formyl group, an alkyl carbonyl group having 2 to 18 carbon atoms, a benzoyl group which may be substituted, an acryloyl group or a methacryloyl group and Rand Rrepresent each independently a hydrogen atom, a halogen atom or the like.SELECTED DRAWING: None

Inventors:
Toshiyuki Uesaka
Tomoyuki Ishitani
Takafumi Fujiwara
Kohei Yamada
Takahito Sasano
Hiroyuki Nakasumi
Maeda Soshi
Application Number:
JP2015049998A
Publication Date:
April 10, 2019
Filing Date:
March 12, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Sipro Kasei Co., Ltd.
Shin Nakamura Chemical Co., Ltd.
Osaka Prefectural University
International Classes:
C07D401/04; C08F22/38; G02B5/20; H01L31/055
Domestic Patent References:
JP2007528377A
Other References:
Bojinov, V. B. et al.,Novel functionalized 2-(2-hydroxyphenyl)-benzotriazole-benzo[de]isoquinoline-1,3-dione fluorescent UV absorbers Synthesis and photostabilizing efficiency,Journal of Photochemistry and Photobiology A: Chemistry,2005年,172,p.308-315
Bojinov, V. B. et al.,Novel 4-(2,2,6,6-tetramethylpiperidin-4-ylamino)-1,8-naphthalimide based yellow-green emitting fluorescence sensors for transition metal ions and protons,Dyes and Pigments,2009年,80,p.61-66
Bojinov, V. et al.,Novel adducts of a 2-(2-hydroxyphenyl)-benzotriazole and a blue emitting benzo[de]isoquinoline-1,3-dione for “one-step” fluorescent brightening and stabilization of polymers,Polymer Degradation and Stability,2005年,88,p.420-427
Bojinov, V. B. et al.,Novel blue emitting tetra- and pentamethylpiperidin-4-yloxy-1,8-naphthalimides as photoinduced electron transfer based sensors for transition metal ions and protons,Sensors and Actuators B,2008年,135,p.172-180
Attorney, Agent or Firm:
Shinji Nakagawa