نتائج البحث - "Kazuko Ogasahara"

1

Academic Journal

A Natural Moisturizing Factor, L-2-Pyrrolidone-5-Carboxylic Acid (L-PCA) Enhances Blood Circulation by Modulating Constitutive NO Generation

المؤلفون: Hiromu Sakurai, Hiroyuki Yasui, Hitoshi Masaki, Kazuko Ogasahara, Kazutami Sakamoto, Manabu Kitazawa, Yoshinobu Takino, Yuri Okano

المصدر: Journal of Society of Cosmetic Chemists of Japan. 2003, 37(4):287

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2

Academic Journal

Temperature Dependence of Enantioselectivity in Complexations of Optically Active Phenolic Crown Ethers with Chiral Amines in Solution

المؤلفون: Junichi FUJI, Kazuhisa MATSUNAGA, Kazuko OGASAHARA, Keiji HIROSE, Koichiro NAEMURA, Yasushi NISHIKAWA, Yoshito TOBE

المصدر: Analytical Sciences. 1998, 14(1):175

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3

Enantioselective complexation of phenolic crown ethers with chiral aminoethanol derivatives: effects of substituents of aromatic rings of hosts and guests on complexation †

المؤلفون: Koichiro Naemura, Kazuko Ogasahara, Kazuyuki Nishioka, Yoshito Tobe, Keiji Hirose

المصدر: Scopus-Elsevier

مصطلحات موضوعية: chemistry.chemical_compound, Chloroform, chemistry, Polymer chemistry, Proton NMR, Enantioselective synthesis, Aromaticity, Titration, macromolecular substances, Optically active

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33337ca67703d79cd20af2144c395482
https://doi.org/10.1039/a910171n

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4

Preparation and temperature-dependent enantioselectivities of homochiral phenolic crown ethers having aryl chiral barriers: thermodynamic parameters for enantioselective complexation with chiral amines

المؤلفون: Kazuko Ogasahara, Yasushi Nishikawa, Kazuyuki Nishioka, Yoshito Tobe, Keiji Hirose, Koichiro Naemura

المصدر: Tetrahedron: Asymmetry. 9:563-574

مصطلحات موضوعية: chemistry.chemical_classification, Chemistry, Stereochemistry, Aryl, Organic Chemistry, Complex formation, Enantioselective synthesis, Medicinal chemistry, Catalysis, Inorganic Chemistry, Acylation, chemistry.chemical_compound, Moiety, Phenol, Amine gas treating, Physical and Theoretical Chemistry, Crown ether

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c32852e3ce79a909dcf43a45ec4cd088
https://doi.org/10.1016/s0957-4166(97)00638-1

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5

Preparation of homochiral azophenolic crown ethers containing 1-phenylethane-1,2-diol and 2,4-dimethyl-3-oxapentane-1,5-diol as a chiral subunit: Enantiomer recognition behaviour towards chiral 2-aminoethanol derivatives

المؤلفون: Keiji Hirose, Koichiro Naemura, Kazuko Ogasahara, Yoshito Tobe

المصدر: Tetrahedron: Asymmetry. 8:19-22

مصطلحات موضوعية: Inorganic Chemistry, chemistry.chemical_compound, chemistry, Stereochemistry, Protein subunit, Organic Chemistry, Diol, Moiety, Physical and Theoretical Chemistry, 2-Aminoethanol, Enantiomer, Catalysis

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1a0354258698277f889b7cbb51663371
https://doi.org/10.1016/s0957-4166(96)00472-7

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6

Preparation of optically active azophenolic crown ethers containing 1-phenylethane-1,2-diol and 2,4-dimethyl-3-oxapentane-1,5-diol as a chiral subunit: temperature-dependent enantiomer selectivity in the complexation with chiral amines 1

المؤلفون: Keiji Hirose, Koichiro Naemura, Yoshito Tobe, Kazuko Ogasahara

المصدر: Journal of the Chemical Society, Perkin Transactions 1. :3227-3236

مصطلحات موضوعية: chemistry.chemical_compound, Chloroform, chemistry, Stereochemistry, Protein subunit, Diol, Moiety, Phenol, Optically active, Enantiomer, Selectivity, Medicinal chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1d0e54c06047d62c839b47a5285a3b05
https://doi.org/10.1039/a703452k

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7

ChemInform Abstract: Preparation of Homochiral Azophenolic Crown Ethers Containing 1- Phenylethane-1,2-diol and 2,4,-Dimethyl-3-oxapentane-1,5-diol as a Chiral Subunit: Enantiomer Recognition Behavior Towards Chiral 2- Aminoethanol Derivatives

المؤلفون: Keiji Hirose, Koichiro Naemura, Yoshito Tobe, Kazuko Ogasahara

المصدر: ChemInform. 28

مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Stereochemistry, Protein subunit, Diol, General Medicine, 2-Aminoethanol, Enantiomer

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::df141146608561f4af97bc3d386ff1ff
https://doi.org/10.1002/chin.199719177

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8

ChemInform Abstract: Temperature-Dependent Reversal of Enantiomer Selectivity in the Complexation of Optically Active Phenolic Crown Ethers with Chiral Amines

المؤلفون: Koichiro Naemura, Yoshito Tobe, Keiji Hirose, Kazuko Ogasahara, Junichi Fuji

المصدر: ChemInform. 28

مصطلحات موضوعية: Chemistry, Crown (botany), General Medicine, Enantiomer, Optically active, Selectivity, Medicinal chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d66cdd5b442cdbb334a21e0ba26e844d
https://doi.org/10.1002/chin.199724176

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9

ChemInform Abstract: Enantioselective Complexation of Phenolic Crown Ethers with Chiral Aminoethanol Derivatives: Effects of Substituents of Aromatic Rings of Hosts and Guests on Complexation

المؤلفون: Kazuyuki Nishioka, Koichiro Naemura, Kazuko Ogasahara, Yoshito Tobe, Keiji Hirose

المصدر: ChemInform. 31

مصطلحات موضوعية: chemistry.chemical_compound, Chloroform, chemistry, Enantioselective synthesis, Proton NMR, Aromaticity, Titration, macromolecular substances, General Medicine, Optically active, Medicinal chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c375c42cae4c2ce487a7ff6c491dc9c5
https://doi.org/10.1002/chin.200049084

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10

Temperature dependent reversal of enantiomer selectivity in the complexation of optically active phenolic crown ethers with chiral amines

المؤلفون: Yoshito Tobe, Junichi Fuji, Koichiro Naemura, Keiji Hirose, Kazuko Ogasahara

المصدر: Scopus-Elsevier

مصطلحات موضوعية: Chemistry, Stereochemistry, Crown (botany), Metals and Alloys, General Chemistry, Optically active, Medicinal chemistry, Catalysis, Surfaces, Coatings and Films, Electronic, Optical and Magnetic Materials, Materials Chemistry, Ceramics and Composites, Enantiomer, Selectivity

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff2673c46bbf00dcd42bc42ed3329951
https://doi.org/10.1039/cc9960002749

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