Chiral stationary phase covalently bound with a chiral pseudo-18-crown-6 ether for enantiomer separation of amino compounds using a normal mobile phase.
- Keiji Hirose, Jin Yong-zhu, Takashi Nakamura, R. Nishioka, Tetsuro Ueshige, Y. Tobe
- ChemistryChirality
- 2005
The chiral recognition in host-guest interactions might contribute to this enantiomer separation of amino compounds in view of the correlation between the enantiomers selectivity observed in chromatography and the complexion in solution.
Improved procedure for determination of indomethacin in plasma by capillary gas chromatography after solid-phase extraction.
- R. Nishioka, T. Harimoto, I. Umeda, S. Yamamoto, N. Ǒi
- Chemistry, MedicineJournal of Chromatography A
- 1990
New method for the gas chromatographic determination of valproic acid in serum.
- R. Nishioka, S. Kawai, S. Toyoda
- Chemistry, MedicineJournal of Chromatography A
- 1983
Improved procedure for the high-performance liquid chromatographic determination of valproic acid in serum as its phenacyl ester.
- M. Nakamura, K. Kondo, R. Nishioka, S. Kawai
- Chemistry, MedicineJournal of Chromatography A
- 1984
Preparation and evaluation of novel chiral stationary phases covalently bound with chiral pseudo-18-crown-6 ethers
- Keiji Hirose, Takashi Nakamura, R. Nishioka, Tetsuro Ueshige, Y. Tobe
- Chemistry
- 17 February 2003
Preparation and evaluation of a chiral stationary phase covalently bound with chiral pseudo-1 8-crown-6 ether having 1-phenyl-1,2-cyclohexanediol as a chiral unit.
- Keiji Hirose, Jin Yong-zhu, Takashi Nakamura, R. Nishioka, Tetsuro Ueshige, Y. Tobe
- ChemistryJournal of Chromatography A
- 17 June 2005
Determination of felodipine and its metabolites in plasma using capillary gas chromatography with electron-capture detection and their identification by gas chromatography-mass spectrometry.
- R. Nishioka, I. Umeda, N. Ǒi, S. Tabata, K. Uno
- ChemistryJournal of Chromatography A
- 19 April 1991
Determination of triazolam in serum by deactivated metal capillary gas chromatography with electron-capture detection.
- R. Nishioka
- ChemistryJournal of chromatography. B, Biomedical…
- 7 June 1996
Improved direct injection method and extractive methylation method for determination of valproic acid in serum by gas chromatography.
- R. Nishioka, M. Takeuchi, S. Kawai, M. Nakamura, K. Kondo
- ChemistryJournal of Chromatography A
- 30 June 1986
Preparation and evaluation of a chiral stationary phase covalently bound with a chiral pseudo-18-crown-6 ether having a phenolic hydroxy group for enantiomer separation of amino compounds.
- Jin Yong-zhu, Keiji Hirose, Takashi Nakamura, R. Nishioka, Tetsuro Ueshige, Y. Tobe
- ChemistryJournal of Chromatography A
- 6 October 2006
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