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Luminol-type chemiluminescence derivatization reagents for liquid chromatography and capillary electrophoresis

Yamaguchi, Masatoshi ; Yoshida, Hideyuki ; Nohta, Hitoshi

Journal of Chromatography A, 2002, Vol.950(1), pp.1-19 [Peer Reviewed Journal]

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Selective liquid-chromatographic determination of native fluorescent biogenic amines in human urine based on fluorous derivatization

Sakaguchi, Yohei ; Yoshida, Hideyuki ; Hayama, Tadashi ; Itoyama, Miki ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Journal of Chromatography A, 2011, Vol.1218(33), pp.5581-5586 [Peer Reviewed Journal]

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Selective determination of cysteines through precolumn double-labeling and liquid chromatography followed by detection of intramolecular FRET

Yoshitake, Makoto ; Nohta, Hitoshi ; Sejima, Naoko ; Todoroki, Kenichiro ; Yoshida, Hideyuki ; Yamaguchi, Masatoshi

Analytical and Bioanalytical Chemistry, 2011, Vol.399(4), pp.1665-1675 [Peer Reviewed Journal]

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Highly sensitive capillary electrophoresis analysis of N-linked oligosaccharides in glycoproteins following fluorescence derivatization with rhodamine 110 and laser-induced fluorescence detection

Ijiri, Soichiro ; Todoroki, Kenichiro ; Yoshida, Hideyuki ; Yoshitake, Takashi ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Electrophoresis, December 2011, Vol.32(24), pp.3499-509 [Peer Reviewed Journal]

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Binary fluorous alkylation of biogenic primary amines with perfluorinated aldehyde followed by fluorous liquid chromatography-tandem mass spectrometry analysis

Hayama, Tadashi ; Sakaguchi, Yohei ; Yoshida, Hideyuki ; Itoyama, Miki ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Analytical chemistry, 02 October 2012, Vol.84(19), pp.8407-14 [Peer Reviewed Journal]

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Binary Fluorous Alkylation of Biogenic Primary Amines with Perfluorinated Aldehyde Followed by Fluorous Liquid Chromatography-Tandem Mass Spectrometry Analysis

Hayama, Tadashi ; Sakaguchi, Yohei ; Yoshida, Hideyuki ; Itoyama, Miki ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Analytical Chemistry, Oct 2, 2012, p.8407 [Peer Reviewed Journal]

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Liquid chromatographic determination of microcystins in water samples following pre-column excimer fluorescence derivatization with 4-(1-pyrene)butanoic acid hydrazide

Hayama, Tadashi ; Katoh, Kenji ; Aoki, Takayoshi ; Itoyama, Miki ; Todoroki, Kenichiro ; Yoshida, Hideyuki ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Analytica Chimica Acta, 28 November 2012, Vol.755, pp.93-99 [Peer Reviewed Journal]

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Highly sensitive capillary electrophoresis analysis of N‐linked oligosaccharides in glycoproteins following fluorescence derivatization with rhodamine 110 and laser‐induced fluorescence detection

Ijiri, Soichiro ; Todoroki, Kenichiro ; Yoshida, Hideyuki ; Yoshitake, Takashi ; Nohta, Hitoshi ; Yamaguchi, Masatoshi Mechref, Yehia

ELECTROPHORESIS, December 2011, Vol.32(24), pp.3499-3509 [Peer Reviewed Journal]

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Sensitive determination of rhodamine 110-labeled monosaccharides in glycoprotein by capillary electrophoresis with laser-induced fluorescence detection

Ijiri, Soichiro ; Todoroki, Kenichiro ; Yoshida, Hideyuki ; Yoshitake, Takashi ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Journal of Chromatography A, 2010, Vol.1217(18), pp.3161-3166 [Peer Reviewed Journal]

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Reagent peak-free liquid chromatography–fluorescence analysis of carboxylic acids using a fluorous scavenging–derivatization method

Todoroki, Kenichiro ; Hashimoto, Hiroki ; Mikawa, Tomohiko ; Itoyama, Miki ; Hayama, Tadashi ; Kojima, Eijiro ; Yoshida, Hideyuki ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Analytical and Bioanalytical Chemistry, 2010, Vol.397(6), pp.2409-2416 [Peer Reviewed Journal]

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Fluorous affinity-based separation techniques for the analysis of biogenic and related molecules

Hayama, Tadashi ; Yoshida, Hideyuki ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Journal of Pharmaceutical and Biomedical Analysis, December 2014, Vol.101, pp.151-160 [Peer Reviewed Journal]

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12
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Fluorous-assisted metal chelate affinity extraction technique for analysis of protein kinase activity

Hayama, Tadashi ; Kiyokawa, Ena ; Yoshida, Hideyuki ; Imakyure, Osamu ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Talanta, 15 August 2016, Vol.156-157, pp.1-5 [Peer Reviewed Journal]

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Direct tandem mass spectrometric analysis of amino acids in plasma using fluorous derivatization and monolithic solid-phase purification

Tamashima, Erina ; Hayama, Tadashi ; Yoshida, Hideyuki ; Imakyure, Osamu ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Journal of Pharmaceutical and Biomedical Analysis, 10 November 2015, Vol.115, pp.201-207 [Peer Reviewed Journal]

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14
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Highly sensitive and selective derivatization-LC method for biomolecules based on fluorescence interactions and fluorous separations

Todoroki, Kenichiro ; Yoshida, Hideyuki ; Hayama, Tadashi ; Itoyama, Miki ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Journal of Chromatography B, 2011, Vol.879(17), pp.1325-1337 [Peer Reviewed Journal]

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Selective determination of native fluorescent bioamines through precolumn derivatization and liquid chromatography using intramolecular fluorescence resonance energy transfer detection

Yoshitake, Makoto ; Nohta, Hitoshi ; Yoshida, Hideyuki ; Yoshitake, Takashi ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi

Analytical chemistry, 01 February 2006, Vol.78(3), pp.920-7 [Peer Reviewed Journal]

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Liquid chromatography/tandem mass spectrometry with fluorous derivatization method for selective analysis of sialyl oligosaccharides

Sakaguchi, Yohei ; Hayama, Tadashi ; Yoshida, Hideyuki ; Itoyama, Miki ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Rapid Communications in Mass Spectrometry, 15 December 2014, Vol.28(23), pp.2481-2489 [Peer Reviewed Journal]

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17
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Fluorous derivatization and fluorous-phase separation for fluorometric determination of naproxen and felbinac in human plasma

Sakaguchi, Yohei ; Yoshida, Hideyuki ; Hayama, Tadashi ; Yoshitake, Makoto ; Itoyama, Miki ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Journal of Pharmaceutical and Biomedical Analysis, 2011, Vol.55(1), pp.176-180 [Peer Reviewed Journal]

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18
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Separation-oriented derivatization of native fluorescent compounds through fluorous labeling followed by liquid chromatography with fluorous-phase

Sakaguchi, Yohei ; Yoshida, Hideyuki ; Todoroki, Kenichiro ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Analytical chemistry, 15 June 2009, Vol.81(12), pp.5039-45 [Peer Reviewed Journal]

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19
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Separation-Oriented Derivatization of Native Fluorescent Compounds through Fluorous Labeling Followed by Liquid Chromatography with Fluorous-Phase

Sakaguchi, Yohei ; Yoshida, Hideyuki ; Todoroki, Kenichiro ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Analytical Chemistry, Jun 15, 2009, p.5039 [Peer Reviewed Journal]

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20
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Fluorous derivatization combined with liquid chromatography/tandem mass spectrometry: a method for the selective and sensitive determination of sialic acids in biological samples

Hayama, Tadashi ; Sakaguchi, Yohei ; Yoshida, Hideyuki ; Itoyama, Miki ; Todoroki, Kenichiro ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Rapid Communications in Mass Spectrometry, 15 October 2010, Vol.24(19), pp.2868-2874 [Peer Reviewed Journal]

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21
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A fluorous tag-bound fluorescence derivatization reagent, F-trap pyrene, for reagent peak-free HPLC analysis of aliphatic amines

Todoroki, Kenichiro ; Etoh, Hidemichi ; Yoshida, Hideyuki ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Analytical and Bioanalytical Chemistry, 2009, Vol.394(1), pp.321-327 [Peer Reviewed Journal]

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22
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4-(6,7-Dihydro-5,8-dioxothiazolo[4,5- g]phthalazin-2-yl)benzoic acid N-hydroxysuccinimide ester as a highly sensitive chemiluminescence derivatization reagent for amines in liquid chromatography

Yoshida, Hideyuki ; Nakao, Ryuji ; Matsuo, Takashi ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Journal of Chromatography A, 2001, Vol.907(1), pp.39-46 [Peer Reviewed Journal]

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23
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Liquid chromatographic determination of dicarboxylic acids based on intramolecular excimer-forming fluorescence derivatization

Nohta, Hitoshi ; Sonoda, Junichiro ; Yoshida, Hideyuki ; Satozono, Hiroshi ; Ishida, Junichi ; Yamaguchi, Masatoshi

Journal of Chromatography A, 2003, Vol.1010(1), pp.37-44 [Peer Reviewed Journal]

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24
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Simultaneous determination of 5-hydroxyindoles and catechols by high-performance liquid chromatography with fluorescence detection following derivatization with benzylamine and 1,2-diphenylethylenediamine

Fujino, Kaoru ; Yoshitake, Takashi ; Kehr, Jan ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Journal of Chromatography A, 2003, Vol.1012(2), pp.169-177 [Peer Reviewed Journal]

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25
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Online photocatalytic device for highly selective pre-column fluorescence derivatization of 5-hydroxyindoles with benzylamine

Todoroki, Kenichiro ; Nakashima, Yoshihiko ; Yoshida, Hideyuki ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Analytica Chimica Acta, 2006, Vol.555(1), pp.14-19 [Peer Reviewed Journal]

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26
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Fully automated reagent peak‐free liquid chromatography fluorescence analysis of highly polar carboxylic acids using a column‐switching system and fluorous scavenging derivatization

Todoroki, Kenichiro ; Hashimoto, Hiroki ; Machida, Kazuyuki ; Itoyama, Miki ; Hayama, Tadashi ; Yoshida, Hideyuki ; Nohta, Hitoshi ; Nakashima, Manabu ; Yamaguchi, Masatoshi

Journal of Separation Science, January 2013, Vol.36(2), pp.232-238 [Peer Reviewed Journal]

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27
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Concerted derivatization and concentration method with dispersive liquid–liquid microextraction for liquid chromatographic analysis of 5-hydroxyindoles in human serum

Hayama, Tadashi ; Yabuuchi, Yurika ; Iwamatsu, Tomomi ; Tamashima, Erina ; Kawami, Yusuke ; Itoyama, Miki ; Yoshida, Hideyuki ; Yamaguchi, Masatoshi ; Nohta, Hitoshi

Talanta, 15 December 2013, Vol.117, pp.27-31 [Peer Reviewed Journal]

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28
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Liquid chromatographic determination of bisphenols based on intramolecular excimer-forming fluorescence derivatization

Yoshida, Hideyuki ; Harada, Hajime ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Analytica Chimica Acta, 2003, Vol.488(2), pp.211-221 [Peer Reviewed Journal]

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29
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Determination of pseudouridine in human urine and serum by high-performance liquid chromatography with post-column fluorescence derivatization

Umegae, Yoshihiko ; Nohta, Hitoshi ; Ohkura, Yosuke

Journal of Chromatography A, 1990, Vol.515, pp.495-501 [Peer Reviewed Journal]

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30
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Liquid chromatographic determination of polythiols based on pre-column excimer fluorescence derivatization and its application to α-lipoic acid analysis

Inoue, Takashi ; Sudo, Maki ; Yoshida, Hideyuki ; Todoroki, Kenichiro ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Journal of Chromatography A, 2009, Vol.1216(44), pp.7564-7569 [Peer Reviewed Journal]

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31
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Highly selective fluorometric determination of polyamines based on intramolecular excimer-forming derivatization with a pyrene-labeling reagent

Nohta, Hitoshi ; Satozono, Hiroshi ; Koiso, Katsumi ; Yoshida, Hideyuki

Analytical Chemistry, Sep 1, 2000, Vol.72(17), pp.4199-4204 [Peer Reviewed Journal]

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32
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Fluorescent products of the reaction for the determination of catecholamines with 1,2-diphenylethylenediamine

Nohta, Hitoshi ; Lee, Myong-Koo ; Ohkura, Yosuke

Analytica Chimica Acta, 1992, Vol.267(1), pp.137-139 [Peer Reviewed Journal]

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33
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High-performance liquid chromatographic determination of catecholamines and their precursor and metabolites in human urine and plasma by postcolumn derivatization involving chemical oxidation followed by fluorescence reaction

Jeon, Hee-Kyoung ; Nohta, Hitoshi ; Ohkura, Yosuke

Analytical Biochemistry, 1992, Vol.200(2), pp.332-338 [Peer Reviewed Journal]

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34
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Simplified method for determination of polycarbamate fungicide in water samples by liquid chromatography with tandem mass spectrometry following derivatization with dimethyl sulfate

Hayama, Tadashi ; Yada, Kunihiro ; Onimaru, Suzuko ; Yoshida, Hideyuki ; Todoroki, Kenichiro ; Nohta, Hitoshi ; Yamaguchi, Masatoshi

Journal of Chromatography A, 2007, Vol.1141(2), pp.251-258 [Peer Reviewed Journal]

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35
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New method for adding reagents: an application of caged molecules to analytical chemistry

Shiono, Hirofumi ; Nohta, Hitoshi ; Utsuyama, Chika ; Hiramatsu, Mitsuo

Analytica Chimica Acta, 2000, Vol.405(1), pp.17-21 [Peer Reviewed Journal]

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36