Works matching AU Yoshio Okamoto

Results: 122

RECONFIGURATION OF COLORINGS IN TRIANGULATIONS OF THE SPHERE.

Published in:

Journal of Computational Geometry, 2025, v. 16, n. 1, p. 253

By:

Takehiro Ito;
Yuni Iwamasa;
Yusuke Kobayashi;
Shun-ichi Maezawa;
Yuta Nozaki;
Yoshio Okamoto;
Kenta Ozeki

Publication type:

Article

Improved preparation of chiral stationary phases via immobilization of polysaccharide derivative-based selectors using diisocyanates.

Published in:

Journal of Separation Science, 2011, v. 34, n. 15, p. 1763, doi. 10.1002/jssc.201100260

By:

Tang, Shouwan;
Liu, Guihua;
Li, Xiaofang;
Jin, Zhaolei;
Wang, Fang;
Pan, Fuyou;
Okamoto, Yoshio

Publication type:

Article

Preparation and chiral recognition in HPLC of cellulose 3,5-dichlorophenylcarbamates immobilized onto silica gel.

Published in:

Journal of Separation Science, 2011, v. 34, n. 5, p. 536, doi. 10.1002/jssc.201000800

By:

Qu, Hai-tao;
Li, Jun-qing;
Wu, Guang-shun;
Shen, Jun;
Shen, Xian-de;
Okamoto, Yoshio

Publication type:

Article

Separation of racemic compounds on amylose and cellulose dimethylphenylcarbamate-coated zirconia in HPLC.

Published in:

Journal of Separation Science, 2003, v. 26, n. 15/16, p. 1331, doi. 10.1002/jssc.200301544

By:

Jung Hag Park;
Young Chul Whang;
Yun Jung Jung;
Yoshio Okamoto;
Chiyo Yamamoto;
Peter W. Carr;
Clayton V. McNeff

Publication type:

Article

Enantioseparations in capillary liquid chromatography and capillary electrochromatography using amylose tris(3,5-dimethylphenylcarbamate) in combination with aqueous organic mobile phase.

Published in:

Journal of Separation Science, 2002, v. 25, n. 10/11, p. 653, doi. 10.1002/1615-9314(20020701)25:10/11<653::AID-JSSC653>3.0.CO;2-T

By:

Chankvetadze, Lali;
Kartozia, Irma;
Yamamoto, Chiyo;
Chankvetadze, Bezhan;
Blaschke, Gottfried;
Okamoto, Yoshio

Publication type:

Article

Verbrücken von Rotaxanreifen – cyclochirale BonnaneWir danken für die finanzielle Unterstützung durch das EU-Programm CERC3 (“Topologisch chirale Hybride”) von 2000 bis 2004 und durch die Deutsche...

Published in:

Angewandte Chemie, 2006, v. 118, n. 43, p. 7454, doi. 10.1002/ange.200602002

By:

Motkuri Radha Kishan;
Amir Parham;
Frauke Schelhase;
Albena Yoneva;
Gabriele Silva;
Xiaoming Chen;
Yoshio Okamoto;
Fritz Vögtle

Publication type:

Article

Knotaxane Rotaxane mit Knoten als Stopper ( Wir danken der Deutschen Forschungsgemeinschaft für die Unterstützung (Sonderforschungsbereich 624). O.L. dankt der Alexander von Humboldt-Stiftung für ein Stipendium. Dipl.-Chem. S. Bitter, Dipl.-Chem. R. Henkel und Dipl.-Chem. J. Brüggemann danken wir für die Aufnahme von MALDI-TOF-Massenspektren. )

Published in:

Angewandte Chemie, 2003, v. 115, n. 37, p. 4681, doi. 10.1002/ange.200351981

By:

Oleg Lukin;
Takateru Kubota;
Yoshio Okamoto;
Frauke Schelhase;
Albena Yoneva;
Walter M. Müller;
Ute Müller;
Fritz Vögtle

Publication type:

Article

Synthesis of Bulky Cellulose Derivatives for Efficient Enantioselective Fluorescent Sensing.

Published in:

Cellulose, 2024, v. 31, n. 9, p. 5779, doi. 10.1007/s10570-024-05959-w

By:

Wang, Weiqi;
Wang, Fan;
Wang, Yuqing;
Zhang, Lili;
Okamoto, Yoshio;
Shen, Jun

Publication type:

Article

Cellulose phenylcarbamate-derived hybrid bead-type chiral packing materials for efficient chiral recognition.

Published in:

Cellulose, 2020, v. 28, n. 1, p. 347, doi. 10.1007/s10570-020-03514-x

By:

Li, Geng;
Dai, Xiao;
Min, Yixuan;
Yu, Chang;
Ikai, Tomoyuki;
Zhang, Lili;
Shen, Jun;
Okamoto, Yoshio

Publication type:

Article

Enantioseparation using urea- and imide-bearing chitosan phenylcarbamate derivatives as chiral stationary phases for high-performance liquid chromatography.

Published in:

Chirality, 2008, v. 20, n. 3/4, p. 288, doi. 10.1002/chir.20430

By:

Yamamoto, Chiyo;
Fujisawa, Mari;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Enantioseparation by HPLC using phenylcarbonate, benzoylformate, p-toluenesulfonylcarbamate, and benzoylcarbamates of cellulose and amylose as chiral stationary phases.

Published in:

Chirality, 2005, v. 17, n. 6, p. 299, doi. 10.1002/chir.20168

By:

Ikai, Tomoyuki;
Yamamoto, Chiyo;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Reversed-phase liquid chromatographic enantioseparation by cycloalkylcarboxylates of cellulose and amylose.

Published in:

Chirality, 2004, v. 16, n. 5, p. 309

By:

Takateru Kubota;
Chiyo Yamamoto;
Yoshio Okamoto

Publication type:

Article

Preparation of chiral stationary phase for HPLC based on immobilization of cellulose 3,5-dimethylphenylcarbamate derivatives on silica gel.

Published in:

Chirality, 2003, v. 15, n. 1, p. 77, doi. 10.1002/chir.10169

By:

Kubota, Takateru;
Yamamoto, Chiyo;
Okamoto, Yoshio

Publication type:

Article

Chromatographic enantioseparation by cycloalkylcarbamate derivatives of cellulose and amylose.

Published in:

Chirality, 2002, v. 14, n. 5, p. 372, doi. 10.1002/chir.10095

By:

Kubota, Takateru;
Yamamoto, Chiyo;
Okamoto, Yoshio

Publication type:

Article

Erratum: Editor's note: Professor Andre Collet 1945-1999.

Published in:

Chirality, 2000, v. 12, n. 7, p. 598, doi. 10.1002/1520-636X(2000)12:7<598::AID-CHIR8>3.0.CO;2-9

By:

Caldwell, John;
Berova, Nina;
Armstrong, Daniel W.;
Davankov, Vadim;
Fell, Anthony F.;
Hacksell, Uli;
Koenig, Wilfried;
Lindner, Wolfgang;
Okamoto, Yoshio;
Pirkle, William H.;
Schurig, Volker;
Testa, Bernard;
Wainer, Irving W.;
Welch, Christopher J.;
Misiti, Dominico

Publication type:

Article

Unusual solvent effects on chiroptical properties of an optically active regioregular polythiophene in solution.

Published in:

Chirality, 2000, v. 12, n. 5/6, p. 396, doi. 10.1002/(SICI)1520-636X(2000)12:5/6<396::AID-CHIR17>3.0.CO;2-X

By:

Goto, Hidetoshi;
Yashima, Eiji;
Okamoto, Yoshio

Publication type:

Article

Professor André Collet 1945-1999.

Published in:

Chirality, 2000, v. 12, n. 1, p. 1, doi. 10.1002/(SICI)1520-636X(2000)12:1<1::AID-CHIR1>3.0.CO;2-1

By:

Caldwell, John;
Berova, Nina;
Armstrong, Daniel W.;
Davankov, Vadim;
Fell, Anthony F.;
Hacksell, Uli;
Koenig, Wilfried;
Lindner, Wolfgang;
Okamoto, Yoshio;
Pirkle, William H.;
Schurig, Volker;
Testa, Bernard;
Wainer, Irving W.;
Welch, Christopher J.

Publication type:

Article

Enantiomer separation of fungicidal triazolyl alcohols by normal phase HPLC on polysaccharide-based chiral stationary phases.

Published in:

Chirality, 1999, v. 11, n. 3, p. 195, doi. 10.1002/(SICI)1520-636X(1999)11:3<195::AID-CHIR4>3.0.CO;2-8

By:

Spitzer, Torsten;
Yashima, Eiji;
Okamoto, Yoshio

Publication type:

Article

Stereospecific anionic polymerization of chiral benzyl α-[(1-phenylethoxy)methyl]acrylate.

Published in:

Chirality, 1998, v. 10, n. 7, p. 711, doi. 10.1002/(SICI)1520-636X(1998)10:7<711::AID-CHIR18>3.0.CO;2-2

By:

Uno, Takahiro;
Habaue, Shigeki;
Okamoto, Yoshio

Publication type:

Article

Enantioseparation of atropisomeric 1,1′-binaphthyl-2,2′-diyl hydrogen phosphate in capillary electrophoresis by using di- and oligosaccharides as chiral selectors: di- and oligosaccharide chiral selectors in capillary electrophoresis.

Published in:

Chirality, 1998, v. 10, n. 1/2, p. 134, doi. 10.1002/chir.21

By:

Chankvetadze, Bezhan;
Saito, Mayuko;
Yashima, Eiji;
Okamoto, Yoshio

Publication type:

Article

Enantioseparation on 4-halogen-substituted phenylcarbamates of amylose as chiral stationary phases for high-performance liquid chromatography.

Published in:

Chirality, 1997, v. 9, n. 1, p. 63, doi. 10.1002/(SICI)1520-636X(1997)9:1<63::AID-CHIR12>3.0.CO;2-O

By:

Yashima, Eiji;
Kasashima, Eiji;
Okamoto, Yoshio

Publication type:

Article

HPLC enantioseparation on cellulose tris(3,5-dimethylphenylcarbamate) as a chiral stationary phase: Influences of pore size of silica gel, coating amount, coating solvent, and column temperature on chiral discrimination.

Published in:

Chirality, 1996, v. 8, n. 6, p. 446, doi. 10.1002/(SICI)1520-636X(1996)8:6<446::AID-CHIR6>3.0.CO;2-A

By:

Yashima, Eiji;
Sahavattanapong, Pennapa;
Okamoto, Yoshio

Publication type:

Article

Dichloro-, dimethyl-, and chloromethylphenylcarbamate derivatives of cyclodextrins as chiral stationary phases for high-performance liquid chromatography.

Published in:

Chirality, 1996, v. 8, n. 5, p. 402, doi. 10.1002/(SICI)1520-636X(1996)8:5<402::AID-CHIR8>3.0.CO;2-F

By:

Chankvetadze, Bezhan;
Yashima, Eiji;
Okamoto, Yoshio

Publication type:

Article

Resolution of enantiomers by HPLC on tris(4-alkoxyphenylcarbamate)s of cellulose and amylose.

Published in:

Chirality, 1993, v. 5, n. 8, p. 616, doi. 10.1002/chir.530050809

By:

Okamoto, Yoshio;
Ohashi, Toshiaki;
Kaida, Yuriko;
Yashima, Eiji

Publication type:

Article

Optical resolution of β-lactams on 1-phenylethylcarbamates of cellulose and amylose.

Published in:

Chirality, 1992, v. 4, n. 2, p. 122, doi. 10.1002/chir.530040210

By:

Kaida, Yuriko;
Okamoto, Yoshio

Publication type:

Article

Helix-sense-selective polymerization of diphenyl-2-pyridylmethyl methacrylate with chiral anionic initiators.

Published in:

Chirality, 1991, v. 3, n. 4, p. 277, doi. 10.1002/chir.530030411

By:

Okamoto, Yoshio;
Mohri, Haruhiko;
Nakano, Tamaki;
Hatada, Koichi

Publication type:

Article

Direct chromatographic separation of 2-arylpropionic acid enantiomers using tris(3,5-dimethylphenylcarbamate)s of cellulose and amylose as chiral stationary phases.

Published in:

Chirality, 1989, v. 1, n. 3, p. 239, doi. 10.1002/chir.530010310

By:

Okamoto, Yoshio;
Aburatani, Ryo;
Kaida, Yuriko;
Hatada, Koichi;
Inotsume, Nobuo;
Nakano, Masahiro

Publication type:

Article

Optical resolution of β-lactams by chiral HPLC on tris(phenylcarbamate)s of cellulose and amylose.

Published in:

Chirality, 1989, v. 1, n. 3, p. 216, doi. 10.1002/chir.530010307

By:

Okamoto, Yoshio;
Senoh, Toshiaki;
Nakane, Harumi;
Hatada, Koichi

Publication type:

Article

Controlled Immobilization of Polysaccharide Derivatives for Efficient Chiral Separation.

Published in:

Israel Journal of Chemistry, 2011, v. 51, n. 10, p. 1096, doi. 10.1002/ijch.201100025

By:

Okamoto, Yoshio;
Ikai, Tomoyuki;
Shen, Jun

Publication type:

Article

Design and synthesis of the first triply twisted Möbius annulene.

Published in:

Nature Chemistry, 2014, v. 6, n. 7, p. 608, doi. 10.1038/nchem.1955

By:

Schaller, Gaston R.;
Topić, Filip;
Rissanen, Kari;
Okamoto, Yoshio;
Shen, Jun;
Herges, Rainer

Publication type:

Article

FAST EXPONENTIAL-TIME ALGORITHMS FOR THE FOREST COUNTING AND THE TUTTE POLYNOMIAL COMPUTATION IN GRAPH CLASSES.

Published in:

International Journal of Foundations of Computer Science, 2009, v. 20, n. 1, p. 25, doi. 10.1142/S0129054109006437

By:

Gebauer, Heidi;
Okamoto, Yoshio

Publication type:

Article

NK-cell post-transplant lymphoproliferative disease successfully treated by second allogenic hematopoietic stem cell transplantation in chronic active Epstein-Barr virus infection.

Published in:

2022

By:

Shibata, Sho;
Takiuchi, Yoko;
Kawasaki, Naoto;
Okamoto, Yoshio;
Inano, Shojiro;
Fukunaga, Akiko;
Tabata, Sumie;
Arai, Ayako;
Imadome, Ken-Ichi;
Kitano, Toshiyuki

Publication type:

journal article

Identification of an asymptomatic Shwachman–Bodian–Diamond syndrome mutation in a patient with acute myeloid leukemia.

Published in:

International Journal of Hematology, 2022, v. 115, n. 3, p. 428, doi. 10.1007/s12185-021-03251-2

By:

Shibata, Sho;
Inano, Shojiro;
Watanabe, Mizuki;
Fujiwara, Kensuke;
Ueno, Hiroo;
Nannya, Yasuhito;
Kanda, Junya;
Kawasaki, Naoto;
Okamoto, Yoshio;
Takiuchi, Yoko;
Fukunaga, Akiko;
Tabata, Sumie;
Ogawa, Seishi;
Takaori-Kondo, Akifumi;
Kitano, Toshiyuki

Publication type:

Article

Acquired hypofibrinogenemia in a patient with multiple myeloma.

Published in:

International Journal of Hematology, 2021, v. 114, n. 3, p. 395, doi. 10.1007/s12185-021-03143-5

By:

Inano, Shojiro;
Oku, Yuki;
Aiba, Akiko;
Kawasaki, Naoto;
Okamoto, Yoshio;
Yuhi, Naoki;
Shibata, Sho;
Takiuchi, Yoko;
Tabata, Sumie;
Kitano, Toshiyuki

Publication type:

Article

Synthesis and Chiral Recognition Ability of Chitosan Derivatives with Different 4-Chlorophenylcarbamate-Urea Structures.

Published in:

Chemistry Letters, 2014, v. 43, n. 1, p. 92, doi. 10.1246/cl.130834

By:

Lili Zhang;
Jun Shen;
Wenli Zuo;
Yoshio Okamoto

Publication type:

Article

Synthesis and Immobilization of Amylose Derivatives Bearing a 4-tert-Butylbenzoate Group at the 2-Position and 3,5-Dichlorophenylcarbamate/3-(Triethoxysilyl)propylcarbamate Groups at 3- and 6-Positions as Chiral Packing Material for HPLC.

Published in:

Chemistry Letters, 2010, v. 39, n. 5, p. 4, doi. 10.1246/cl.2010.442

By:

Jun Shen;
Ikai, Tomoyuki;
Xiande Shen;
Okamoto, Yoshio

Publication type:

Article

Synthesis and Chiral Recognition of Novel Regioselectively Substituted Amylose Derivatives.

Published in:

Chemistry Letters, 2008, v. 37, n. 5, p. 28, doi. 10.1246/cl.2008.558

By:

Kondo, Shunsuke;
Yamamoto, Chiyo;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Catalytic Asymmetric Synthesis and Optical Resolution of Planar Chiral Rotaxane.

Published in:

2007

By:

Makita, Yoshimasa;
Kihara, Nobuhiro;
Nakakoji, Naohisa;
Takata, Toshikazu;
Inagaki, Shinji;
Yamamoto, Chiyo;
Okamoto, Yoshio

Publication type:

Abstract

Efficient Immobilization of Cellulose Phenylcarbamate Bearing Alkoxysilyl Group onto Silica Gel by Intermolecular Polycondensation and Its Chiral Recognition.

Published in:

Chemistry Letters, 2006, v. 35, n. 11, p. 15, doi. 10.1246/cl.2006.1250

By:

Ikai, Tomoyuki;
Yamamoto, Chiyo;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Cellulose Derivative-based Beads as Chiral Stationary Phase for HPLC.

Published in:

Chemistry Letters, 2004, v. 33, n. 9, p. 1188, doi. 10.1246/cl.2004.1188

By:

Ikai, Tomoyuki;
Muraki, Reiko;
Yamamoto, Chiyo;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Very Fast Enantioseparation in High-performance Liquid Chromatography Using Cellulose Tris(3,5-dimethylphenylcarbamate) Coated on Monolithic Silica Support.

Published in:

Chemistry Letters, 2003, v. 32, n. 9, p. 850, doi. 10.1246/cl.2003.850

By:

Chankvetadze, Bezhan;
Yamamoto, Chiyo;
Okamoto, Yoshio

Publication type:

Article

Helical Polymers for Efficient Enantiomer Separation.

Published in:

Advances in Polymer Science, 2013, v. 261, p. 391, doi. 10.1007/12_2013_240

By:

Okamoto, Yoshio

Publication type:

Article

Immobilized polysaccharide derivatives: chiral packing materials for efficient HPLC resolution.

Published in:

Chemical Record, 2007, v. 7, n. 2, p. 91, doi. 10.1002/tcr.20107

By:

Ikai, Tomoyuki;
Yamamoto, Chiyo;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Stereocontrol in radical polymerization.

Published in:

Chemical Record, 2001, v. 1, n. 1, p. 46, doi. 10.1002/1528-0691(2001)1:1<46::AID-TCR7>3.0.CO;2-I

By:

Habaue, Shigeki;
Okamoto, Yoshio

Publication type:

Article

Efficacy of salvage therapy with MTX-HOPE for elderly patients with heavily pretreated non-Hodgkin's lymphoma.

Published in:

Journal of Clinical & Experimental Hematopathology, 2020, v. 60, n. 2, p. 37, doi. 10.3960/jslrt.19029

By:

Akiko Fukunaga;
Yoshio Okamoto;
Sho Shibata;
Shojiro Inano;
Yoko Takiuchi;
Kazuyo Yamamoto;
Sumie Tabata;
Toshiyuki Kitano

Publication type:

Article

Tribenzotriquinacene: A Versatile Synthesis and C<sub>3</sub>-Chiral Platforms.

Published in:

Angewandte Chemie International Edition, 2012, v. 51, n. 51, p. 12884, doi. 10.1002/anie.201207220

By:

Markopoulos, Georgios;
Henneicke, Lars;
Shen, Jun;
Okamoto, Yoshio;
Jones, Peter G.;
Hopf, Henning

Publication type:

Article

Stereogradient Polymers Formed by Controlled/Living Radical Polymerization of Bulky Methacrylate Monomers.

Published in:

Angewandte Chemie International Edition, 2009, v. 48, n. 11, p. 1991, doi. 10.1002/anie.200805168

By:

Ishitake, Kenji;
Satoh, Kotaro;
Kamigaito, Masami;
Okamoto, Yoshio

Publication type:

Article

Extended formulations for sparsity matroids.

Published in:

Mathematical Programming, 2016, v. 158, n. 1/2, p. 565, doi. 10.1007/s10107-015-0936-8

By:

Iwata, Satoru;
Kamiyama, Naoyuki;
Katoh, Naoki;
Kijima, Shuji;
Okamoto, Yoshio

Publication type:

Article

Usefulness of balloon angioplasty for the right ventricle-pulmonary artery shunt with the modified norwood procedure.

Published in:

Catheterization & Cardiovascular Interventions, 2013, v. 81, n. 5, p. 837, doi. 10.1002/ccd.24576

By:

Ohno, Naoki;
Ohtsuki, Shinichi;
Kataoka, Koichi;
Baba, Kenji;
Okamoto, Yoshio;
Kondo, Maiko;
Sano, Shunji;
Kasahara, Shingo;
Honjo, Osami;
Morishima, Tsuneo

Publication type:

Article

Preoperative management for tricuspid regurgitation in hypoplastic left heart syndrome.

Published in:

Pediatrics International, 2009, v. 51, n. 3, p. 399, doi. 10.1111/j.1442-200X.2008.02731.x

By:

Baba, Kenji;
Ohtsuki, Shin-ichi;
Kamada, Masahiro;
Kataoka, Kouichi;
Ohno, Naoki;
Okamoto, Yoshio;
Takeuchi, Mamoru;
Iwasaki, Tatsuo;
Sano, Shunji;
Morishima, Tsuneo

Publication type:

Article