Photobase Generators Liberating Two Bases by Absorbing One Photon and Their Application to Photosensitive Materials

被引:9
作者
Arimitsu, Koji [1 ]
Maruyama, Yuya [1 ]
Furutani, Masahiro [1 ]
机构
[1] Tokyo Univ Sci, Fac Sci & Technol, Dept Pure & Appl Chem, Noda, Chiba 2788510, Japan
关键词
FTIR-ATR SPECTROSCOPY; PHOTOCHEMICAL GENERATION; PHOTOREACTIVE MATERIALS; BENZOIN DERIVATIVES; SUPERBASES; PHOTOGENERATION; LIGHT; ACID;
D O I
10.1246/cl.150405
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We propose a photobase generator (PBG) that liberates two bases by absorbing one photon. Phototriggered decarboxylation proceeds first to generate one base, and subsequently the unstable reaction intermediate is thermally decarboxylated to generate another base. It was found that the photosensitivity of poly(glycidyl methacrylate) films containing the PBG is much higher than that of films containing a conventional PBG that generates one base by absorbing one photon.
引用
收藏
页码:1194 / 1196
页数:3
相关论文
共 17 条
[1]   365 nm-Light-sensitive photobase generators derived from trans-o-coumaric acid [J].
Arimitsu, Koji ;
Oguri, Ayaka ;
Furutani, Masahiro .
MATERIALS LETTERS, 2015, 140 :92-94
[2]   Photochemical Generation of Superbases from Carboxylates Consisting of Phthalimidoacetic Acid Derivatives and Superbases [J].
Arimitsu, Koji ;
Fukuda, Ken ;
Sakai, Nobuhiko .
CHEMISTRY LETTERS, 2014, 43 (06) :831-833
[3]   Application to Photoreactive Materials of Photochemical Generation of Superbases with High Efficiency Based on Photodecarboxylation Reactions [J].
Arimitsu, Koji ;
Endo, Ryosuke .
CHEMISTRY OF MATERIALS, 2013, 25 (22) :4461-4463
[4]   Photochemical Generation of Superbases and Its Application to Photoreactive Materials [J].
Arimitsu, Koji ;
Endo, Ryosuke .
JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 2010, 23 (01) :135-136
[5]   Novel Photobase Generators and Their Application to Photopolymers [J].
Arimitsu, Koji ;
Kushima, Ayumu ;
Endo, Ryosuke .
JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 2009, 22 (05) :663-666
[6]   SOLID-STATE QUANTUM YIELD DETERMINATION OF A NOVEL BASE PHOTOGENERATOR [J].
CAMERON, JF ;
FRECHET, JMJ .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 1991, 59 (01) :105-113
[7]   PHOTOGENERATION OF ORGANIC-BASES FROM ORTHO-NITROBENZYL-DERIVED CARBAMATES [J].
CAMERON, JF ;
FRECHET, JMJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (11) :4303-4313
[8]   Photogeneration of amines from alpha-keto carbamates: Photochemical studies [J].
Cameron, JF ;
Willson, CG ;
Frechet, JMJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (51) :12925-12937
[9]   Photosensitivity Characteristics of UV Curable Organic-Inorganic Hybrids Sensitized with Benzoin Derivatives as Photobase Generators [J].
Ishikawa, Nobuhiro ;
Arimitsu, Koji ;
Furutani, Masahiro ;
Gunji, Takahiro ;
Abe, Yoshimoto .
JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 2014, 27 (02) :223-225
[10]   Development of Photobase Generator with Benzoin Derivatives and Its Application to Photosensitive Materials [J].
Ishikawa, Nobuhiro ;
Arimitsu, Koji ;
Gunji, Takahiro ;
Abe, Yoshimoto .
CHEMISTRY LETTERS, 2014, 43 (05) :612-614