Zobrazeno 1 - 10
of 365
pro vyhledávání: '"Haruo Ogura"'
Publikováno v:
Medical Mycology Journal. 56:J117-J121
A 56-year-old Japanese female presented to our hospital in March complaining of asymptomatic skin lesions on both cheeks for the past few years. She had been receiving treatment for phlebosclerotic colitis and gastroesophageal reflux disease. We iden
Autor:
Haruo Ogura
Publikováno v:
Proceedings of the Japan Academy. Series B, Physical and Biological Sciences
Sialic acids are electronegatively charged C9-sugars and are considered to play important roles in higher animals and some microorganisms. Denoting their significance, understanding and exploiting the complexity of the sialic acids has been referred
Publikováno v:
Photochemistry and Photobiology. 61:557-562
The mechanism of photocycloaddition of 2'-deoxyuridine (1a) and thymidine (1b) to 2,3-dimethyl-2-butene (Bu) in acetonitrile by UV irradiation has been studied. The reciprocal quantum yield for the cycloaddition increased linearly with reciprocal con
Autor:
Haruo Ogura
Publikováno v:
YAKUGAKU ZASSHI. 114:277-303
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:2352-2356
α-N-Glycosides of 3-deoxy-D-glycero-D-galacto-2-nonulosonic acid (KDN) having a nucleobase, such as uracil, thymine, 5-fluorouracil or cytosine, were synthesized. Their acetone-sensitized photocycloaddition to 2, 3-dimethyl-2-butene under near-UV ir
Autor:
Haruo Ogura
Publikováno v:
ChemInform. 43
Sialic acids are electronegatively charged C9-sugars and are considered to play important roles in higher animals and some microorganisms. Denoting their significance, understanding and exploiting the complexity of the sialic acids has been referred
Autor:
Kazuaki Maruyama, Akane Murata, Shoji Kimura, Haruo Ogura, Kazuo Kon, Hastue Waki, Susumu Ando
Publikováno v:
The Journal of Biochemistry. 113:502-507
An O-acetylated ganglioside that generated a trisialyllactosylceramide or GT3 by base treatment was found for the first time in cod fish brain. This ganglioside was isolated by high-performance liquid chromatography, and characterized by fast atom bo
Autor:
Naoko Ibata, Kazuyoshi Takeda, Haruo Ogura, Mitsunobu Nakamura, Hiroaki Takayanagi, Norie Asai
Publikováno v:
Chemical and Pharmaceutical Bulletin. 41:26-30
The reaction of methyl 4, 5, 7, 8, 9-penta-O-acetyl-3-deoxy-D-glycero-D-galacto-2-nonulopyranosonate (3) with S, S'-bis(1-phenyl-1H-tetrazol-5-yl) dithiocarbonate (4) gave methyl (1-phenyl-1H-tetrazol-5-yl 4, 5, 7, 8, 9-tetra-O-acetyl-3-deoxy-2-thio-
Publikováno v:
Chemical and Pharmaceutical Bulletin. 41:21-25
The reaction of benzyl 4, 5, 7, 8, 9-penta-O-acetyl-2-bromo- or -chloro-2, 3-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosonate (2, 3) with uridine, 5-fluorouridine, and cytidine under Koenigs-Knorr reaction conditions gave the corresponding (2→5)
Autor:
Yoshihisa Mizuno, N. Kawahara, Ichiro Ishikawa, Tsuneo Itoh, Raphael G. Melik-Ohanjanian, Haruo Ogura, Hiroaki Takayanagi
Publikováno v:
ChemInform. 22