論文, 著書等

原著論文リスト
http://www.researcherid.com/rid/C-8203-2013


2015年


Yasushi Yokoyama, Yuma Hiromoto, Kazuya Takagi, Katsuhiro Ishii, Stéphanie Delbaere, Yuta Watanobe, Takashi Ubukata
“Solubility Control of Organic Acid-Base Salts by Photochromism”
Dyes Pigments, 114, 1 – 7 (2015). DOI: 10.1016/j.dyepig.2014.10.015

Junji Momoda, Shinobu Izumi, Yasushi Yokoyama

“Substituent Effects on the Photochromic Properties of 3,3-Diphenyspiro[benzofluorenopyran-cyclopentaphenanthrene]s”
Dyes Pigments, 115, 95 – 107 (2015). DOI: 10.1016/j.dyepig.2015.03.019

2014年


“光で駆動する分子スイッチ”,横山 泰,光化学,45 (3), 137 – 141 (2014).

“異性化反応”, 横山 泰, 「光化学の事典」(伊藤紳三郎, 宍戸昌彦, 堀江一之, 真嶋哲煌ト修), pp. 96 – 97, 朝倉書店(2014).


2013年


F. G. Erko, J. Berthet, H. Ogawa, Y. Yokoyama, S. Delbaere
“NMR Analysis of Photochromism of Bisthiazolylindenols”
Tetrahedron Lett., 2013, 54, 6366 – 6369.
doi.org/10.1016/j.tetlet.2013.09.063

“6π系電子環状反応に基づく高性能フォトクロミックシステムの構築”

横山 泰
有合化, 2013, 71, 1061 – 1074 (2013).

Mai Fukagawa, Izuru Kawamura, Takashi Ubukata, Yasushi Yokoyama
“Enantioselective Photochromism of Diarylethenes in Human Serum Albumin”
Chem. Eur. J., 2013, 19, 9434 – 9437. (Front Cover Picture)
DOI: 10.1002/chem.201301459
Cover Picture: DOI: 10.1002/chem.201390105.

Mahmut Kose, Ersin Orhan, Kazushi Suzuki, Ahmet Tutar, Cihansel Sancak Ünlü, Yasushi Yokoyama
“Preparation and photochromic properties of 2,3-bisarylbenz[f]indenones”
J. Photochem. Photobiol. A: Chem., 2013, 257, 50 – 53.
DOI: http://dx.doi.org/10.1016/j.jphotochem.2013.01.012

Y. Yokoyama
“High Performance Thermally Irreversible Photo- chromism Based on 6p-Electrocyclization”,in “New Frontiers in Photochromism,” Ed by M. Irie, Y. Yokoyama, K. Seki, Springer Verlag, Chapter 8, pp. 137 – 159 (2013).
横山 泰

“フォトクロミック色素”, 「機能性色素の科学」(共著), 中澄博行編, 化学同人, 第14章, pp. 201 – 214 (2013).

横山 泰、西山 豊、“化学便覧 応用化学編”、第7版 第15章「有機化学品」の内の「概論」、および第15章担当編集委員、丸善 (2013).


2012

Hatsune Ogawa, Kazuya Takagi, Takashi Ubukata, Akiko Okamoto, Noriyuki Yonezawa, Stephanie Delbaere, Yasushi Yokoyama
“Bisarylindenols: fixation of conformation leads to exceptional properties of photochromism based on 6π-electrocyclization”
Chem. Commun., 2012, 48, 11838 – 11840.
(Back Cover Picture)
DOI: 10.1039/C2CC35793C

Stephanie Delbaere, Jerome Berthet, Tatsuya Shiozawa, Yasushi Yokoyama
“Photochromic C2-Symmetric Chiral Diarylethene: From the Initial State to the Final State”
J. Org. Chem., 2012, 77, 1853 – 1859.

Kazushi Suzuki, Takashi Ubukata, Yasushi Yokoyama
“Dual-Mode Fluorescence Switching of Photochromic Bisthiazolylcoumarin,”
Chem. Commun.
2012, 48, 765
767.

Shun Uehara, Yuma Hiromoto, Stela Minkovska, Takashi Ubukata, Yasushi Yokoyama
“Photochromic behavior of a bisthienylethene bearing Cu(I)-1,10-phenanthroline complexes,”

Dyes Pigments 2012, 92, 861 867.

横山 泰
フォトクロミズム”,「最先端材料システムOne Point 8, 高分子学会編, 共立出版, 1-12 (2012).(代表執筆者)

2011
 
Tsuyoshi Gushiken, Seiji Ujiie, Takashi Ubukata, Yasushi Yokoyama,
“Alkoxyphenyl-substituted symmetric liquid crystalline diamantane derivatives”,
Bull. Chem. Soc. Jpn., 2011, 84, 269 – 282
(Selected Paper).

Mahmut Kose, Cigdem Tildirim Sekrci, Kazushi Suzuki, Yasushi Yokoyama,
“Synthesis of photochromic 2,3-Bis(5-methyl-2-phenyl-4-thiazoyl)-1,4-naphthoquinone derivatives”,
Photochem. Photobiol., A, Chem., 2011, 219, 58 – 61

Yasushi Yokoyama, Tomohiko Hasegawa, Takashi Ubukata,
“Highly diastereoselective photochromic ring closure of bisbenzothienylethenes possessing dual fluorinated stereocontrollers”,
Dyes and Pigments, 2011, 89, 223 – 229.

Yasushi Yokoyama, Tsuyoshi Gushiken, Takashi Ubukata
“Fulgides and Related Compounds”,
Molecular Switches, 2nd Ed., Eds.: Ben L. Ferringa, Wesley Browne, Wiley-VCH, Weinheim, 2011, 81
95.

Y. Yokoyama, T. Gushiken, T. Ubukata
“Fulgides and Related Compounds”, in Molecular Switches, 2nd Ed, Chapter 3, pp. 81-95, Wiley-VCH, 2011.

横山 泰, “6p電子環状反応に基づくフォトクロミズムの高性能化”, 「フォトクロミズムの新展開と光メカニカル機能材料」(共著), 入江正浩, 関隆広監修, シーエムシー, 2, 1, pp. 87 – 95 (2011).

2010

Tatsuya Shiozawa, Mohammed K. Hossain, Takashi Ubukata, Yasushi Yokoyama,
 “Ultimate diastereoselectivity in the ring closure of photochromic diarylethene possesing facial chirality”,
Chem. Commun., 2010, 46, 4785 – 4787.

Azusa Kikuchi, Yukari Harada, Mikio Yagi, Takashi Ubukata, Yasushi Yokoyama, Jiro Abe,
“Photoinduced diffushive mass transfer in o-Cl-HABI amorphous thin films”,
Chem. Commun., 2010, 46, 2262 – 2264.

Tsuyoshi
 Gushiken, Masako, Saito, Takashi Ubukata, Yasushi Yokoyama,
“Fast decoloration of spironaphthooxazine bound to bridged poly(dimethylsiloxane) network”,
Photochem. Photobiol. Sci., 2010, 9, 162 – 169.

横山泰,
いかにしてフォトクロミック電子環状反応を立体選択的に行うか
有合化, 68, 2010, 52 – 63.

横山泰, 鈴木和志, 小川初音,
 “
高性能フォトクロミック化合物の創製”,
化学工業, 2010, 61, 583 – 589.

横山 泰(監修), 廣田 洋, 石原晋次

演習で学ぶ有機化合物のスペクトル解析”, 東京化学同人 (2010).


2009

Kaori Morinaka, Takashi Ubukata, Yasushi Yokoyama,
“Structurally Versatile Novel Photochromic Bisarylindenone and Its Acetal: Achievement of Large Cyclization Quantum Yield”,
Org. Lett., 2009, 11, 3890 – 3893.

Yukihide Ishibashi, Tetsuro Katayama, Chikashi Ota, Seiya Kobatake, Masahiro Irie, Yasushi Yokoyama, Hiroshi Miyasaka,
“Ultrafast Laser Spectroscopic Study on Photochromic Cycloreversion Dynamics in Fulgide Derivatives: One-photon and Multiphoton-gated Reactions”,
New J. Chem., 2009, 33, 1409 – 1419.

Yasushi Yokoyama,
“Chiral photochromism based on 6p-electrocyclization”,
New J. Chem., 2009, 33, 1314 – 1319.

Yasushi Yokoyama, Tatsuya Shiozawa, Yutaka Tani, Takashi Ubukata,
“A Unified Strategy for Exceptionally High Diastereoselectivity of Photochromism of Chiral Diarylethenes”,
Angew. Chem. Int. Ed., 2009, 48, 4521 – 4523.

2008

Tsuyoshi Gushiken, Masahiro Kawasaki, Toshiya Sagisaka, Takashi Ubukata, Yasushi Yokoyama,
“Diamantane: A thread stitching up photochromism and liquid crystals”,
Proc. SPIE, 2008, 7050, 70500B-1 – 70500B-11
(Invited Paper).

Yuhei Fujimoto, Takashi Ubukata, and Yasushi Yokoyama,
“Dendrimer Diarylethenes: Memory Effect of Conformation in Polymer Matrices”,
Chem. Commun., 2008, 5755 – 5757.

2007

T. Ubukata, K. Takahashi, and Y. Yokoyama,
“Photoinduced Surface Relief Structures Formed on Polymer Films Doped with Photochromic Spiropyrans”,
J. Phys. Org. Chem., 2007, 20, 981 – 984.

 N. Eguchi, T. Ubukata, and Y. Yokoyama,
“Thermally Reversible Novel Photochromic Dihydroindoles”,
J. Phys. Org. Chem., 2007, 20, 851 – 856.

T. Ubukata, S. Yamaguchi, and Y. Yokoyama,
“Photoinduced Surface Relief Structures Formed on Polymer Films Mixed with Diarylethenes”,
Chem. Lett., 2007, 36, 1224 – 1225.

Y. Tani, T. Ubukata, Y. Yokoyama, and Y. Yokoyama,
“Chiral Helicenoid Diarylethene with Highly Diastereoselective Photocyclization”,
J. Org. Chem., 2007, 72, 1639 – 1644.

T. Okuyama, Y. Tani, K. Miyake, and Y. Yokoyama,
“Chiral Helicenoid Diarylethene with Large Change in Specific Optical Rotation by Photochromism”,
J. Org. Chem., 2007, 72, 1634 – 1638.

Y. Ishibashi, M. Murakami, H. Miyasaka, S. Kobatake, M. Irie, and Y. Yokoyama,
“Laser Multiphoton-Gated Photochromic Reaction of a Fulgide Derivative”,
J. Phys. Chem., C, 2007, 111, 2730 – 2737.

伊与田正彦, 横山 泰, 西長 亨
マテリアルサイエンス有機化学”, 東京化学同人 (2007).

横山 泰, 具志堅剛史
フォトクロミック色素”, 「機能性色素の合成と応用技術」(共著), 松居正樹監修, シーエムシー, 10, pp. 141 – 156 (2007).


横山 泰,
ジアリールエテンの不斉フォトクロミズム
機能材料2007, 27, 19 - 25.

横山 泰,
日本化学会ディビジョンレポート,14
ナノテク・材料科学−ナノ機能・応用−情報・通信−記憶・記録材料(特に光記録材料)(2007).

2006

R. Ito, D. Suzuki, Y. Yokoyama, and M. Yagi,
“Optical and Electron Paramagnetic Resonance Studies of the Lowest Excited Triplet States of 1-Phenyl-4-(4-pyridyl)butadiyne and its Protonated Cation”,
Chem. Phys. Lett., 2006, 420, 261 – 266.

2005

Y. Yokoyama, W. Hara, T. Inoue, T. Ubukata, M. Sakomura, and H Tukada,
“Negative Photochromism of a Spiropyran in a Langmuir-Blodgett Film”,
Chem. Lett., 2005, 34, 1622 – 1623.

Y. Yokoyama, S. M. Shrestha, and Y. Yokoyama,
“1,3-Bisarylbutadienes: Novel Thermally Irreversible Photochromic System”,
Mol. Cryst. Liq. Cryst., 2005, 431, 433 – 439.

Y. Yokoyama, H. Nagashima, K. Takada, T. Moriguchi, S. M. Shrestha, and Y. Yokoyama,
“Novel Thermally Reversible Photochromic Compounds: Dihydrobenzothiophene and Dihydronaphthalene”,
Mol. Cryst. Liq. Cryst., 2005, 430, 53 – 58.

H. Tukada, P. R. Bangal, N. Tamai, and Y. Yokoyama,
“Hetero-atom Stabilization of Zwitterionic Non-Kekule Molecules: A DFT Study on Energy Gaps between Zwitterionic Singlet and Biradical Triplet States”,
J. Mol. Struct.: THEOCHEM, 2005, 724, 215 – 219.

T. Nagamura, A. Naito, Y. Nagai, R. Matsumoto, Y. Yokoyama, A. Furube, and S. Murata,
“Materials and Devices for Ultrafast All
optical Processing”,
Proc. SPIE, 2005, 5724, 1 – 12.

横山 泰
有機フォトクロミズム−光で色が変わる現象
化学と教育, 2005, 53, 382 – 383.

生方 俊, 横山 泰
光で物質を動かす
化学と工業, 2005, 58, 816 – 819.

横山 泰, 谷 泰
キラルフォトクロミック分子の新展開
「新規クロミック材料の設計・機能・応用」(共著), 関隆広監修, シーエムシー, 5, pp. 51 – 75 (2005).

横山 泰,
特異な性質を示す固相有機フォトクロミック物質
化学工業2005, 56, 42 – 46.

2004 

M. Kose, M. Shinoura, Y. Yokoyama, and Y. Yokoyama
“Diastereoselective Photochromism of Bisbenzothienylethenes with an Oxycarbonyl-related Functional Group on the Side Chain”
J. Org. Chem., 2004, 69, 8403 – 8406.

Y. Yokoyama
“Seasoning Materials Chemistry by Using a Well-matured Organic Concept”
Chem. Eur. J., 2004, 10, 4389 – 4394.

Y. Yokoyama, M. Kose
“Reversible Control of Properties of Materials by Thermally Irreversible Photochromism”
J. Photochem. Photobiol. A. Chem., 2004, 166, 9 – 18.

Yasushi Yokoyama, Masako Saito
“Chirality in Photochromism,” in “Chiral Photochemistry”
Ed by Y. Inoue and V. Ramamurthy, Marcel Dekker, Chapter 6, pp. 235 – 259 (2004).

横山 泰, 生方 俊
フォトクロミック分子を用いた新技術
日経先端技術, 2004, 69, 4.

横山 泰, 生方 俊
新しいフォトクロミック系とフォトクロミズムの応用
未来材料, 2004, 428 – 34.

2003 

Masako Saito, Kiyoshi Musha, Yayoi Yokoyama, and Yasushi Yokoyama
“Preparation and Photochromic Properties of Powder and Films of DNA-Dodecyltrimethylammonium Ion Complex containing Spiropyran Derivatives”,
Bull Chem. Soc. Jpn., 2003, 76, 2423 – 2429.

Masako Saito, Yayoi Yokoyama, and Yasushi Yokoyama
“Reversible Change in Optical Rotation by Photochromism of Diarylethenes in the Stretched DNA-Quaternary Ammonium Ion Complex Films”,
Chem. Lett., 2003, 32, 806 – 807.

Yasushi Yokoyama, Hidenori Shiraishi, Yutaka Tani, Yayoi Yokoyama, and Yoshitaka, Yamaguchi
“Diastereoselective Photochromism of a Bisbenzothienylethene Governed by Steric as well as Electronic Interactions”,
J. Am. Chem. Soc., 2003, 125, 7194 – 7195.

Jitsuo Kiji, Yuuichi Kondou, Masahiro Asahara, Yasushi Yokoyama, and Toshiya Sagisaka
“Palladium-catalyzed Carbonylation of 2-Butyne-1,4-diol Derivatives: Formation of Fulgide or Lactone”,
J. Mol. Cat. A: Chem., 2003, 197, 127 – 132.

Sujen Man Shrestha, Hitoshi Nagashima, Yayoi Yokoyama, and Yasushi Yokoyama
“Synthesis of Novel Thermally Irreversible Photochromic 1-Aryl-1,3-butadiene Derivatives”,
Bull. Chem. Soc. Jpn., 2003, 76, 363 – 367.

Yasushi Yokoyama, Hitoshi Nagashima, Sujen Man Shrestha, Yayoi Yokoyama, and Kensaku Takada
“Synthesis of Novel Thermally Reversible Photochromic Spiro[adamantane-2,7’(6’H)-benzothiophene]”
Bull. Chem. Soc. Jpn., 2003, 76, 355 – 361.

斎藤雅子, 武捨 清, 池島哲也, 小澤 信, 横山弥生, 横山 泰
“DNA
に取り込まれたジアリールエテン類のフォト クロミック反応挙動
高分子論文集, 2003, 60, 581 - 589.

Yasushi Yokoyama and Mahmut Kose
“Fulgides and Related Systems” in “CRC Handbook of Photochemistry and Photobiology”, 2nd ed, Chapter 86. Ed by W. Horspool, CRC Press, Inc., 2003.

長村利彦監修 「有機エレクトロニクス・フォトニクス材料とデバイス」(共著)
フォトンモード光記録材料”, 横山 泰, シーエムシー, 22-1, pp. 40 - 55 (2003).

The Chemical Society of Japan
“The Chemical Society of Japan - A 125-Year Quest for Excellence-”
Member of the editorial working group, 2003.

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