Search Results - "Okamoto, Yoshio"

Efficient Separation of Enantiomers Using Stereoregular Chiral Polymers by Shen, Jun, Okamoto, Yoshio

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Structure Control of Polysaccharide Derivatives for Efficient Separation of Enantiomers by Chromatography by Ikai, Tomoyuki, Okamoto, Yoshio

“…The development of polysaccharide derivatives for use in chromatographic separation is investigated. There are two approaches, and each is examined…”
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Guest Editorial: Selected Papers from ISAAC 2017 by Okamoto, Yoshio

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Synthesis and application of immobilized polysaccharide-based chiral stationary phases for enantioseparation by high-performance liquid chromatography by Shen, Jun, Ikai, Tomoyuki, Okamoto, Yoshio

“…•Synthesis and immobilization methods of polysaccharide derivatives.•Efficient immobilization of polysaccharide derivatives bearing trialkoxysilyl…”
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Chiral HPLC for efficient resolution of enantiomers by Okamoto, Yoshio, Ikai, Tomoyuki

“…Resolution of racemic compounds is one of the potential ways of obtaining both enantiomers. Among several resolution techniques in the past few decades, direct…”
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Precision synthesis, structure and function of helical polymers by OKAMOTO, Yoshio

“…Helical structures are chiral, which means that if we can synthesize a polymer having a stable one-handed helicity, the polymer is optically active. In 1979,…”
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Synthetic Helical Polymers:  Conformation and Function by Nakano, Tamaki, Okamoto, Yoshio

“…Nakano and Okamoto focus on helical polymers with a screw-sense excess and helical polymers in a completely racemic form. In the future, newer helical polymers…”
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Linear-Time Recognition of Double-Threshold Graphs by Kobayashi, Yusuke, Okamoto, Yoshio, Otachi, Yota, Uno, Yushi

“…A graph G = ( V , E ) is a double-threshold graph if there exist a vertex-weight function w : V → R and two real numbers lb , ub ∈ R such that u v ∈ E if and…”
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Cellulose phenylcarbamate-derived hybrid bead-type chiral packing materials for efficient chiral recognition by Li, Geng, Dai, Xiao, Min, Yixuan, Yu, Chang, Ikai, Tomoyuki, Zhang, Lili, Shen, Jun, Okamoto, Yoshio

“…For efficient enantioseparation, eight organic–inorganic hybrid bead-type chiral packing materials (CPMs) with high organic contents have been developed using…”
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Design and synthesis of the first triply twisted Möbius annulene by Schaller, Gaston R., Topić, Filip, Rissanen, Kari, Okamoto, Yoshio, Shen, Jun, Herges, Rainer

“…As long as 50 years ago theoretical calculations predicted that Möbius annulenes with only one π surface and one edge would exhibit peculiar electronic…”
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Diazocines on Molecular Platforms by Tellkamp, Tobias, Shen, Jun, Okamoto, Yoshio, Herges, Rainer

“…New diazocines as photochromic switches for the surface functionalization via the “platform approach” were synthesized and characterized. Symmetric diazocines…”
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Acquired hypofibrinogenemia in a patient with multiple myeloma by Inano, Shojiro, Oku, Yuki, Aiba, Akiko, Kawasaki, Naoto, Okamoto, Yoshio, Yuhi, Naoki, Shibata, Sho, Takiuchi, Yoko, Tabata, Sumie, Kitano, Toshiyuki

“…We report a case of acquired hypofibrinogenemia with multiple myeloma presenting λ-type IgG monoclonal protein. The patient had anemia and renal deficiency,…”
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Effectiveness of simplified 15-min refresher BLS training program: A randomized controlled trial by Nishiyama, Chika, Iwami, Taku, Murakami, Yukiko, Kitamura, Tetsuhisa, Okamoto, Yoshio, Marukawa, Seishiro, Sakamoto, Tetsuya, Kawamura, Takashi

“…Abstract Objectives To evaluate the long-term effectiveness of 15-min refresher basic life support (BLS) training following 45-min chest compression-only BLS…”
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NK-cell post-transplant lymphoproliferative disease successfully treated by second allogenic hematopoietic stem cell transplantation in chronic active Epstein–Barr virus infection by Shibata, Sho, Takiuchi, Yoko, Kawasaki, Naoto, Okamoto, Yoshio, Inano, Shojiro, Fukunaga, Akiko, Tabata, Sumie, Arai, Ayako, Imadome, Ken-Ichi, Kitano, Toshiyuki

“…Chronic active Epstein–Barr virus infection (CAEBV) is a systemic T- or NK-lymphoproliferative disorder (LPD) caused by EBV. Allogenic hematopoietic stem cell…”
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Efficient stabilization of cooperative matching games by Ito, Takehiro, Kakimura, Naonori, Kamiyama, Naoyuki, Kobayashi, Yusuke, Okamoto, Yoshio

“…Cooperative matching games have drawn much interest partly because of the connection with bargaining solutions in the networking environment. However, it is…”
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Borderline Case of TAFRO Syndrome and POEMS Syndrome by Shibata, Sho, Tabata, Sumie, Morita, Hajime, Endo, Tomomi, Kawasaki, Naoto, Okamoto, Yoshio, Inano, Shojiro, Takiuchi, Yoko, Fukunaga, Akiko, Kitano, Toshiyuki

“…TAFRO syndrome and POEMS syndrome are lymphoproliferative disorders with elevated interleukin-6 and vascular endothelial growth factor (VEGF) levels; however,…”
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Optically Active Polymers for Chiral Separation by Yamamoto, Chiyo, Okamoto, Yoshio

“…One of the most practically important functions of optically active polymers is chiral recognition. In the past two decades, various optically active polymers…”
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Subgraph Isomorphism on Graph Classes that Exclude a Substructure by Bodlaender, Hans L., Hanaka, Tesshu, Kobayashi, Yasuaki, Kobayashi, Yusuke, Okamoto, Yoshio, Otachi, Yota, van der Zanden, Tom C.

“…We study S ubgraph I somorphism on graph classes defined by a fixed forbidden graph. Although there are several ways for forbidding a graph, we observe that it…”
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Synthesis and chiral recognition of novel amylose derivatives containing regioselectively benzoate and phenylcarbamate groups by Shen, Jun, Ikai, Tomoyuki, Okamoto, Yoshio

“…A new class of regioselectively substituted amylose derivatives bearing three different substituents at 2-, 3- and 6-positions, and two different substituents…”
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Enantioseparation Using Cellulose Tris(3,5-dimethylphenylcarbamate) as Chiral Stationary Phase for HPLC: Influence of Molecular Weight of Cellulose by Okada, Yuji, Yamamoto, Chiyo, Kamigaito, Masami, Gao, Yuan, Shen, Jun, Okamoto, Yoshio

“…The cellulose oligomers with different degrees of polymerization (DP), 7, 11, 18, 24, 26, 40 and 52, were prepared by hydrolysis of microcrystalline cellulose…”
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