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51

Double Elimination Protocol for Access to Unsymmetrical Di(phenylethynyl)benzenes.

Akihiro Orita, Fangguo Ye, Atsushi Doumoto, Junzo Otera

Journal:

Year:

2003

File:

PDF, 17 KB

2003

52

Fluorous Distannoxane Catalyzed Acetylation of Alcohols in Heterogeneous Single Fluorous Solvent System.

Zhihong Peng, Akihiro Orita, Delie An, Junzo Otera

Journal:

Year:

2005

File:

PDF, 20 KB

2005

53

Prognostic significance of tumor-host interaction in clinical gastric cancer: Relationship between dna ploidy and dendritic cell infiltration

Dr. Yoshihiro Kakeji, Yoshihiko Maehara, Daisuke Korenaga, Shunichi Tsujitani, Masaru Haraguchi, Akihiro Watanabe, Hiroyuki Orita, Keizo Sugimachi

Journal:

Journal of Surgical Oncology

Year:

1993

Language:

english

File:

PDF, 467 KB

english, 1993

54

Temperature-effected tuning of enantioselectivity in asymmetric catalysis

Junzo Otera, Katsumasa Sakamoto, Takao Tsukamoto, Akihiro Orita

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 248 KB

english, 1998

55

Ethenesulfonamide and ethanesulfonamide derivatives, a novel class of orally active endothelin-A receptor antagonists

Hironori Harada, Jun-ichi Kazami, Susumu Watanuki, Ryuji Tsuzuki, Katsumi Sudoh, Akira Fujimori, Masanao Sanagi, Masaya Orita, Hideaki Nakahara, Jun Shimaya, Shin-ichi Tsukamoto, Akihiro Tanaka, Isao

Journal:

Bioorganic & Medicinal Chemistry

Year:

2001

Language:

english

File:

PDF, 359 KB

english, 2001

56

ChemInform Abstract: Dihalo-Substituted Dibenzopentalenes: Their Practical Synthesis and Transformation to Dibenzopentalene Derivatives.

Xu, Feng, Peng, Lifen, Orita, Akihiro, Otera, Junzo

Journal:

Year:

2012

File:

PDF, 49 KB

2012

57

Novel Synthesis of 2-Aryl and 2,3-Disubstituted Indoles by Modified Double Elimination Protocol

Babu, Govindarajulu, Orita, Akihiro, Otera, Junzo

Journal:

Organic Letters

Year:

2005

Language:

english

File:

PDF, 85 KB

english, 2005

58

Substituted 5,6,11,12-Tetradehydrodibenzo[ a , e ]cyclooctenes: Syntheses, Properties, and DFT Studies of Substituted Sondheimer–Wong Diynes

Xu, Feng, Peng, Lifen, Shinohara, Kenta, Morita, Takamoto, Yoshida, Suguru, Hosoya, Takamitsu, Orita, Akihiro, Otera, Junzo

Journal:

Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 1.49 MB

english, 2014

59

Diacetylene Linked Anthracene Oligomers Synthesized by One-Shot Homo-Coupling of Trimethelsilyl on Cu(111)

Kawai, Shigeki, Krejčí, Ondřej, Foster, Adam S, Pawlak, Rémy, Xu, Feng, Peng, Li-Fen, Orita, Akihiro, Meyer, Ernst

Journal:

Year:

2018

Language:

english

File:

PDF, 4.07 MB

english, 2018

60

Highly Efficient and Versatile Acylation of Alcohols with Bi(OTf)3 as Catalyst

Akihiro Orita, Chiaki Tanahashi, Atsushi Kakuda, Junzo Otera

Journal:

Angewandte Chemie

Year:

2000

Language:

english

File:

PDF, 84 KB

english, 2000

61

Sulfoximine Version of Double Elimination Protocol for Synthesis of Chiral Acetylenic Cyclophanes.

Akihiro Orita, De Lie An, Takehiko Nakano, Jayamma Yaruva, Nianchun Ma, Junzo Otera

Journal:

Year:

2002

File:

PDF, 33 KB

2002

62

Synthesis and spectroscopic study of silacyclyne-substituted phenyleneethynylenes

Guoliang Mao, Akihiro Orita, Daisuke Matsuo, Takayoshi Hirate, Tetsuo Iwanaga, Shinji Toyota, Junzo Otera

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 610 KB

english, 2009

63

Blue emitting fluorophores of phenyleneethynylenes substituted by diphenylethenyl terminal groups for organic light-emitting diodes

Guoliang Mao, Akihiro Orita, Larysa Fenenko, Masayuki Yahiro, Chihaya Adachi, Junzo Otera

Journal:

Materials Chemistry and Physics

Year:

2009

Language:

english

File:

PDF, 1008 KB

english, 2009

64

Synthesis and properties of 1,6,7,12,13,18,19,24-octamethylacenaphthyleno[b,l]tetraphenylene

Elliott, Eric L., Orita, Akihiro, Hasegawa, Daiki, Gantzel, Peter, Otera, Junzo, Siegel, Jay S.

Journal:

Organic & Biomolecular Chemistry

Year:

2005

Language:

english

File:

PDF, 165 KB

english, 2005

65

Correction to Obtaining Detailed Structural Information about Supramolecular Systems on Surfaces by Combining High-Resolution Force Microscopy with ab Initio Calculations

Kawai, Shigeki, Sadeghi, Ali, Xu, Feng, Peng, Lifen, Pawlak, Rémy, Glatzel, Thilo, Willand, Alexander, Orita, Akihiro, Otera, Junzo, Goedecker, Stefan, Meyer, Ernst

Journal:

Year:

2014

Language:

english

File:

PDF, 44 KB

english, 2014

66

Evaluation of Tin−Oxygen Bond Association by Means of ab Initio Molecular Orbital Calculations

Wakamatsu, Kan, Orita, Akihiro, Otera, Junzo

Journal:

Organometallics

Year:

2008

Language:

english

File:

PDF, 766 KB

english, 2008

67

Convenient Synthesis of (1-Propynyl)arenes through a One-Pot Double Elimination Reaction, and Their Conversion to Enynes

An, De-Lie, Zhang, Zhiyang, Orita, Akihiro, Mineyama, Hidetaka, Otera, Junzo

Journal:

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

68

Double Elimination Protocol for Access to Unsymmetrical Di(phenylethynyl)benzenes

Orita, Akihiro, Ye, Fangguo, Doumoto, Atsushi, Otera, Junzo

Journal:

Chemistry Letters

Year:

2003

Language:

english

File:

PDF, 71 KB

english, 2003

69

Facile Carbolithiation of Bent Alkyne without Catalyst. Tandem Route to Dibenzo[ b , f ]pentalenes from Dibenzocyclooctadiyne

Babu, Govindarajulu, Orita, Akihiro, Otera, Junzo

Journal:

Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 79 KB

english, 2008

70

Integrated Chemical Process: An Extremely Concise Synthesis of Vitamin A

Dr. Akihiro Orita, Yasuo Yamashita, Akiji Toh, Prof. Dr. Junzo Otera

Journal:

Angewandte Chemie International Edition

Year:

1997

Language:

english

File:

PDF, 305 KB

english, 1997

71

ChemInform Abstract: Cationic Organotin Clusters for Highly Efficient Alcohol Acetylation Catalysts.

Sandrine Durand, Katsumasa Sakamoto, Takahide Fukuyama, Akihiro Orita, Junzo Otera, Andrew Duthie, Dainis Dakternieks, Marcus Schulte, Klaus Jurkschat

Journal:

Year:

2000

Language:

english

File:

PDF, 43 KB

english, 2000

72

ChemInform Abstract: Highly Efficient and Versatile Acylation of Alcohols with Bi(OTf)3 as Catalyst.

Akihiro Orita, Chiaki Tanahashi, Atsushi Kakuda, Junzo Otera

Journal:

Year:

2000

File:

PDF, 34 KB

2000

73

Fluorous Biphasic Esterification Directed Towards Ultimate Atom Efficiency.

Jiannan Xiang, Akihiro Orita, Junzo Otera

Journal:

Year:

2003

File:

PDF, 187 KB

2003

74

Dicarbazolyldicyanobenzenes as Thermally Activated Delayed Fluorescence Emitters: Effect of Substitution Position on Photoluminescent and Electroluminescent Properties

Li, Bo, Nomura, Hiroko, Miyazaki, Hiroshi, Zhang, Qisheng, Yoshida, Kou, Suzuma, Yoshinori, Orita, Akihiro, Otera, Junzo, Adachi, Chihaya

Journal:

Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 2.27 MB

english, 2014

75

Selective Deprotection of Me 3 Si-/Ph 2 P(O)-protected Arylalkynes: Methyl Grignard Reagent-promoted Dephosphorylation of Ph 2 P(O)-protected Alkynes

Peng, Lifen, Xu, Feng, Shinohara, Kenta, Orita, Akihiro, Otera, Junzo

Journal:

Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 637 KB

english, 2014

76

Synthesis of Aryl C -Glycosides via Iron-Catalyzed Cross Coupling of Halosugars: Stereoselective Anomeric Arylation of Glycosyl Radicals

Adak, Laksmikanta, Kawamura, Shintaro, Toma, Gabriel, Takenaka, Toshio, Isozaki, Katsuhiro, Takaya, Hikaru, Orita, Akihiro, Li, Ho C., Shing, Tony K. M., Nakamura, Masaharu

Journal:

Journal of the American Chemical Society

Year:

2017

Language:

english

File:

PDF, 2.74 MB

english, 2017

77

Mixed Neuroendocrine Carcinoma and Squamous Cell Carcinoma of the Colon: Case Report and Literature Review

Munakata, Shinya, Murai, Yuta, Koizumi, Akihiro, Kato, Hisaki, Yamamoto, Riku, Ueda, Shuhei, Tokuda, Satoshi, Sakuraba, Shunsuke, Kushida, Tomoyuki, Orita, Hajime, Sakurada, Mutsumi, Maekawa, Hiroshi,

Journal:

Case Reports in Gastroenterology

Year:

2018

Language:

english

File:

PDF, 1.22 MB

english, 2018

78

High Birefringent Bisdiynes and Hexatriynes Based on Double Elimination of β-Substituted Sulfones.

Fangguo Ye, Akihiro Orita, Jayamma Yaruva, Tatsuya Hamada, Junzo Otera

Journal:

Year:

2004

File:

PDF, 28 KB

2004

79

Synthesis and Spectroscopic Studies of Arylethynylsilanes

Guang Shao, Akihiro Orita, Koji Nishijima, Kanako Ishimaru, Makoto Takezaki, Kan Wakamatsu, Rolf Gleiter, Junzo Otera

Journal:

Chemistry – An Asian Journal

Year:

2007

Language:

english

File:

PDF, 611 KB

english, 2007

80

Importance of Molecular-Level Contacts under Solventless Conditions for Chemical Reactions and Self-Assembly

Orita, Akihiro, Okano, Junji, Uehara, Genta, Jiang, Lasheng, Otera, Junzo

Journal:

Bulletin of the Chemical Society of Japan

Year:

2007

Language:

english

File:

PDF, 170 KB

english, 2007

81

Syntheses of Diarylethenes by Perylene-Catalyzed Photodesulfonylation from Ethenyl Sulfones

Watanabe, Hikaru, Takemoto, Mai, Adachi, Kazumasa, Okuda, Yasuhiro, Dakegata, Aki, Fukuyama, Takahide, Ryu, Ilhyong, Wakamatsu, Kan, Orita, Akihiro

Journal:

Chemistry Letters

Year:

2020

File:

PDF, 417 KB

2020

82

Process-Controlled Regiodivergent Copper-Catalyzed AzideâAlkyne Cycloadditions: Tailor-made Syntheses of 4- and 5-Bromotriazoles from Bromo(phosphoryl)ethyne

Okuda, Yasuhiro, Imafuku, Kazuto, Tsuchida, Yoshiyuki, Seo, Tomoyo, Akashi, Haruo, Orita, Akihiro

Journal:

Organic Letters

Year:

2020

File:

PDF, 1.19 MB

2020

83

ChemInform Abstract: Chemistry of Anthracene—Acetylene Oligomers. Part 14. Convenient Synthesis of Anthrylethynes by Double Elimination Reaction from Aldehydes and Sulfones.

Shinji Toyoto, Rie Azami, Tetsuo Iwanaga, Daisuke Matsuo, Akihiro Orita, Junzo Otera

Journal:

Year:

2010

File:

PDF, 28 KB

2010

84

Synthesis and Structural Studies on Dimeric Organotin Cations

Sakamoto, Katsumasa, Ikeda, Hiroshi, Akashi, Haruo, Fukuyama, Takahide, Orita, Akihiro, Otera, Junzo

Journal:

Organometallics

Year:

2000

Language:

english

File:

PDF, 141 KB

english, 2000

85

Bis(pentafluorophenyl)tin Dibromide as a Novel Organotin Halide Lewis Acid Catalyst

Chen, Jianxie, Sakamoto, Katsumasa, Orita, Akihiro, Otera, Junzo

Journal:

Year:

1996

File:

PDF, 160 KB

1996

86

Synthesis and Photoluminescence Studies of Siloles with Arylene Ethynylene Strands

Ding, Changhua, Babu, Govindarajulu, Orita, Akihiro, Hirate, Takayoshi, Otera, Junzo

Journal:

Year:

2007

Language:

english

File:

PDF, 133 KB

english, 2007

87

Nucleophilic Substitution in 16π-Antiaromatic System: Synthesis of Heteroatom-substituted Dibenzopentalenes

Xu, Feng, Peng, Lifen, Wakamatsu, Kan, Orita, Akihiro, Otera, Junzo

Journal:

Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 990 KB

english, 2014

88

Tracheoesopahgeal Puncture Using Percutaneous Trans Esophageal Gastro (PTEG) Tube

Orita, Yorihisa, Kosaka, Michiya, Orita, Saeko, Kawasaki, Akihiro, Takeuchi, Ayako, Nomiya, Shigenobu, Fukushima, Kunihiro, Maeta, Manabu, Nishizaki, Kazunori

Journal:

Practica Oto-Rhino-Laryngologica

Year:

2006

File:

PDF, 6.85 MB

2006

89

Trimethylsilyl Group Assisted Stimuli Response: Self-Assembly of 1,3,6,8-Tetrakis((trimethysilyl)ethynyl)pyrene

Xu, Feng, Nishida, Takanori, Shinohara, Kenta, Peng, Lifen, Takezaki, Makoto, Kamada, Takahiro, Akashi, Haruo, Nakamura, Hiromu, Sugiyama, Kouki, Ohta, Kazuchika, Orita, Akihiro, Otera, Junzo

Journal:

Organometallics

Year:

2017

Language:

english

File:

PDF, 3.17 MB

english, 2017

90

Highly Efficient Deacetylation by Use of the Neutral Organotin Catalyst [tBu2SnOH(Cl)]2

Akihiro Orita, Yuuki Hamada, Takehiko Nakano, Shinji Toyoshima, Junzo Otera

Journal:

Chemistry - A European Journal

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

91

Fluorous Surface-Active Distannoxane Catalysts

Akihiro Orita, Shoko Tanabe, Tatsuhiko Ono, Junzo Otera

Journal:

Advanced Synthesis & Catalysis

Year:

2010

Language:

english

File:

PDF, 157 KB

english, 2010

92

ChemInform Abstract: Integrated Chemical Process: One-Pot Aromatization of Cyclic Enones by the Double Elimination Methodology.

Akihiro Orita, Jayamma Yaruva, Junzo Otera

Journal:

Year:

1999

Language:

english

File:

PDF, 37 KB

english, 1999

93

Synthesis and spectroscopic study of phenylene–(poly)ethynylenes substituted by amino or amino/cyano groups at terminal(s): electronic effect of cyano group on charge-transfer excitation of acetylenic π-systems

Jing-Kun Fang, De-Lie An, Kan Wakamatsu, Takeharu Ishikawa, Tetsuo Iwanaga, Shinji Toyota, Shin-ichi Akita, Daisuke Matsuo, Akihiro Orita, Junzo Otera

Journal:

Year:

2010

Language:

english

File:

PDF, 630 KB

english, 2010

94

Enantiopure Double-Helical Phenylene Ethynylene Cyclophynes with the 2,2′-Binaphthyl Template

De-Lie An, Ying-Jun Zhang, Qiang Chen, Wen-Ying Zhao, Hong Yan, Akihiro Orita, Junzo Otera

Journal:

Chemistry – An Asian Journal

Year:

2007

Language:

english

File:

PDF, 230 KB

english, 2007

95

Quantitative Evaluation of Lewis Acidity of Metal Ions with Different Ligands and Counterions in Relation to the Promoting Effects of Lewis Acids on Electron Transfer Reduction of Oxygen

Ohkubo, Kei, Menon, Saija C., Orita, Akihiro, Otera, Junzo, Fukuzumi, Shunichi

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 151 KB

english, 2003

96

Dihalo-Substituted Dibenzopentalenes: Their Practical Synthesis and Transformation to Dibenzopentalene Derivatives

Xu, Feng, Peng, Lifen, Orita, Akihiro, Otera, Junzo

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 418 KB

english, 2012

97

Distannoxane-Catalyzed Selective Acetylation of 3-Chloropropane-1,2-diol: A Convenient Synthesis of Enantiopure Epichlorohydrin

Orita, Akihiro, Ito, Toshihide, Yasui, Yutaka, Otera, Junzo

Journal:

Year:

1999

Language:

english

File:

PDF, 39 KB

english, 1999

98

ChemInform Abstract: One-Pot Transformation of Ph 2 P(O)-Protected Ethynes: Deprotection Followed by Transition Metal-Catalyzed Coupling.

Peng, Lifen, Xu, Feng, Suzuma, Yoshinori, Orita, Akihiro, Otera, Junzo

Journal:

Year:

2014

File:

PDF, 30 KB

2014

99

Dual Emission and Mechanofluorochromism of a V-Shaped π-System Composed of Disulfonyl-Substituted Dibenzocyclooctatetraenes

Nishida, Takanori, Ohta, Shinya, Xu, Feng, Shinohara, Kenta, Kamada, Takahiro, Akashi, Haruo, Takezaki, Makoto, Wakamatsu, Kan, Orita, Akihiro

Journal:

Organic Letters

Year:

2016

Language:

english

File:

PDF, 1.26 MB

english, 2016

100

Screen Printable Boron Doping Paste and Its Process for n-Type PERT Solar Cells

Shimizu, Shigenori, Hsu, Shih-Peng, Du, Chen-Hsun, Orita, Akihiro, Sato, Tetsuya, Nojiri, Takeshi

Journal:

IEEE Journal of Photovoltaics

Year:

2018

Language:

english

File:

PDF, 669 KB

english, 2018

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