Author

Etsuko Kawashima

Observed names: E Kawashima, E. KAWASHIMA, E. Kawashima, ETSUKO KAWASHIMA, Etsuko KAWASHIMA, Kawashima, E.

Institution: Tokyo University of Pharmacy and Life Sciences

Observed institutions: Tokyo Medical and Dental University, Tokyo University of Pharmacy and Life Sciences, Chiba Institute of Science, Josai University, Tohoku University, Kyoto University, University of Michigan, Kanagawa University, Tokyo College, The University of Tokyo, University of Missouri–Kansas City, IRYO Sosei University, The University of Osaka

OpenAlex ID: A5033349132

Stabilization of nucleic acids by unusual polyamines produced by an extreme thermophile, Thermus thermophilus

2005 · Yusuke TERUI, Mio OHNUMA, et al. · Biochemical Journal · 131

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N1-Aminopropylagmatine, a New Polyamine Produced as a Key Intermediate in Polyamine Biosynthesis of an Extreme Thermophile, Thermus thermophilus

2005 · Mio Ohnuma, Yusuke Terui, et al. · Journal of Biological Chemistry · 76

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Raman and Infrared Spectra of (2‘S)-[2‘-2H]Thymidine: Vibrational Coupling between Deoxyribosyl and Thymine Moieties and Structural Implications

1997 · Masamichi Tsuboi, Mamoru Komatsu, et al. · Journal of the American Chemical Society · 76

Benzimidazole Ribonucleosides: Design, Synthesis, and Antiviral Activity of Certain 2-(Alkylthio)- and 2-(Benzylthio)-5,6-dichloro-1-(.beta.-D-ribofuranosyl)benzimidazoles

1994 · Rodrigo V. Devivar, Etsuko Kawashima, et al. · Journal of Medicinal Chemistry · 70

Evidence for intrastrand C2′ hydrogen abstraction in photoirradiation of 5-halouracil-containing oligonucleotides by using stereospecifically C2′-deuterated deoxyadenosine

1996 · Hiroshi Sugiyama, Kenzo Fujimoto, et al. · Tetrahedron Letters · 58

Effects of synthetic and naturally occuring flavonoids of mitogen-induced proliferation of human peripheral-blood lymphocytes

1989 · Toshihiko Hirano, Kitaro Oka, et al. · Life Sciences · 41

Sonochemical and Triethylborane-Induced Tin Deuteride Reduction for the Highly Diastereoselective Synthesis of (2'R)-2'-Deoxy[2'-2H]ribonucleoside Derivatives

1995 · Etsuko Kawashima, Yukio Aoyama, et al. · The Journal of Organic Chemistry · 37

Total synthesis of antimalarial diterpenoid (+)-kalihinol A

2011 · Hiroaki Miyaoka, Yasunori Abe, et al. · Chemical Communications · 34

Sonochemical and triethylborane-induced tin deuteride reduction for the highly stereoselective synthesis of (2′R)-[2′-2H]-2′-deoxyribonucleosides from 2′-functionalized ribonucleosides

1993 · Etsuko Kawashima, Yukio Aoyama, et al. · Tetrahedron Letters · 26

C5′ Methylene Proton Signal Assignment of DNA/RNA Oligomers Labeled with C5′-Monodeuterated Nucleosides by1H-31P HSQC Spectroscopy

1996 · Akira Ono, Takako Makita, et al. · Magnetic Resonance in Chemistry · 22

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A Formal Synthesis of Antimalarial Diterpenoid 7,20-Diisocyanoadociane

2011 · Hiroaki Miyaoka, Yusuke Okubo, et al. · Chemistry Letters · 21

Total Synthesis of Marine Eicosanoid (−)‐Hybridalactone

2012 · Koichiro Ota, Naoto Sugata, et al. · Chemistry - A European Journal · 18

Synthesis of Marine Diterpene Isocyanide (−)-Kalihinol Y and Diterpene Isothiocyanate (−)-10-Epi-kalihinol I

2012 · Hiroaki Miyaoka, Yasunori Abe, et al. · Chemical and Pharmaceutical Bulletin · 18

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Design, Synthesis, and Antiviral Evaluation of 2-Deoxy-D-Ribosides of Substituted Benzimidazoles as Potential Agents for Human Cytomegalovirus Infections

2000 · Ruiming Zou, Etsuko Kawashima, et al. · Nucleosides Nucleotides & Nucleic Acids · 16

Tetrabutylammonium nitrite - acetic anhydride system, tetrabutylammonium nitrite, tetrabutylammonium acetate, and cesium acetate - 18-crown-6 for efficient unmasking of alkyl N-phenylcarbamates

1998 · Shoji Akai, Noriaki Nishino, et al. · Tetrahedron Letters · 15

Stereospecific assignment of H5′ and H5″ in a (5′R)-/(5′S)-deuterium- labeled DNA decamer for3 JHH determination and unambiguous NOE assignments

1998 · Chojiro Kojima, Etsuko Kawashima, et al. · Journal of Biomolecular NMR · 15

Tris(trimethylsilyl)[2H]silane-triethylborane system producing the highly diastereoselective deuteration (> 99:1) of 2′-bromo-2′-deoxy- and 2′-O-phenoxythiocarbonylribonucleosides at 0°C

1997 · Etsuko Kawashima, Seishiro Uchida, et al. · Tetrahedron Letters · 15

Intrastrand 2′β hydrogen abstraction of 5′-adjacent deoxyguanosine by deoxyuridin-5-yl in Z-form DNA

1999 · Kiyohiko Kawai, Isao Saito, et al. · Tetrahedron Letters · 14

Novel synthesis of 2′-deoxy[5′-2H]ribonucleoside derivatives from 5′-O-Ac-2′-deoxy-5′-PhSe-ribonucleoside derivatives

1995 · Etsuko Kawashima, Keizo Toyama, et al. · Tetrahedron Letters · 14

Highly Diastereoselective Synthesis of (2'S)-[2'-2H]-2'-Deoxyribonucleosides from the Corresponding Ribonucleosides

1995 · Etsuko Kawashima, Yukio Aoyama, et al. · Nucleosides Nucleotides & Nucleic Acids · 14

Reaction of benzamide oxime with DCC

1986 · Etsuko Kawashima, Katsumi Tabei · Journal of Heterocyclic Chemistry · 14

Total Synthesis and Absolute Configuration of the Marine Norditerpenoid Xestenone

2009 · Koichiro Ota, Takao Kurokawa, et al. · Marine Drugs · 13

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Efficient synthesis of d-[5-13C]ribose from d-ribose and its conversion into [5′-13C]nucleosides

1996 · Takeshi Sekine, Etsuko Kawashima, et al. · Tetrahedron Letters · 13

Novel approach to diastereoselective synthesis of 2?-deoxy[5?-2H1]ribonucleoside derivatives by reduction of the corresponding 5?-O-acetyl-2?-deoxy-5?-phenylselenoribonucleoside derivatives with a Bu3Sn2H-Et3B system

1997 · Etsuko Kawashima, Keizo Toyama, et al. · Chirality · 12

Reaction of .GAMMA.-bromoacetoacetyl compounds with benzamide oxime derivatives: Synthesis of 4H-1,2,4-oxadiazine derivatives.

1982 · KATSUMI TABEI, ETSUKO KAWASHIMA, et al. · Chemical and Pharmaceutical Bulletin · 12

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Works count: 116

Citation count: 1,016

H-index: 15

I10-index: 26