Generation of highly coherent submicrojoule soft x rays by high-order harmonics
E Takahashi, Y Nabekawa, T Otsuka, M Obara… - Physical Review A, 2002 - APS
We demonstrated the energy scaling of high-order harmonics using a self-guided beam
under the phase-matched condition. By adjusting the argon gas density and pump laser …
under the phase-matched condition. By adjusting the argon gas density and pump laser …
[HTML][HTML] Adjunctive systemic corticosteroids for hospitalized community-acquired pneumonia: systematic review and meta-analysis 2015 update
N Horita, T Otsuka, S Haranaga, H Namkoong, M Miki… - Scientific reports, 2015 - nature.com
Previous randomized controlled trials (RCTs) and meta-analyses evaluated the efficacy and
safety of adjunctive corticosteroids for community-acquired pneumonia (CAP). However, the …
safety of adjunctive corticosteroids for community-acquired pneumonia (CAP). However, the …
Beta‐lactam plus macrolides or beta‐lactam alone for community‐acquired pneumonia: A systematic review and meta‐analysis
N Horita, T Otsuka, S Haranaga, H Namkoong… - …, 2016 - Wiley Online Library
It is unclear whether in the treatment of community‐acquired pneumonia (CAP) beta‐lactam
plus macrolide antibiotics lead to better survival than beta‐lactam alone. We report a …
plus macrolide antibiotics lead to better survival than beta‐lactam alone. We report a …
Synthesis of the enantiomers of 5-hexadecanolide, the pheromone of the queen of the oriental hornet, Vespa orientalis, employing enzymic resolution of (±)-2 …
K Mori, T Otsuka - Tetrahedron, 1985 - Elsevier
Optical resolution of(±)-2-chloroacetylaminotridecanoic acid with amino acylase gave (S)-2-aminotridecanoic
add, which was converted into highly optically pure (S)-5-hexadecanolide (…
add, which was converted into highly optically pure (S)-5-hexadecanolide (…
Synthesis and acid-catalyzed ring opening of 1-alkenyl cyclopropyl ketones.
O Tsuge, S Kanemasa, T Otsuka, T Suzuki - Bulletin of the Chemical …, 1988 - jlc.jst.go.jp
1-Alkenyl cyclopropyl ketones, when activated by cation-stabilizing substituents at the ring
carbon or at the terminal carbon of the enone moiety, undergo polyphosphoric acid-catalyzed …
carbon or at the terminal carbon of the enone moiety, undergo polyphosphoric acid-catalyzed …
Synthesis of both the enantiomers of erythro-6-acetoxy-5-hexadecanolide: The major component of a mosquito oviposition attractant pheromone
K Mori, T Otsuka - Tetrahedron, 1983 - Elsevier
Both (5S, 6R)-(+)-and (5R, 6S)-(−)-6-acetoxy-5-hexadecanolide, the oviposition attractant
pheromone of the mosquito Culex pipiens fatigans, were synthesized employing the …
pheromone of the mosquito Culex pipiens fatigans, were synthesized employing the …
Simple synthesis of all of the four stereoisomers of 5-hydroxy-4-decanolide (l-factors), the proposed autoregulators from streptomyces griseus
K Mori, T Otsuka - Tetrahedron, 1985 - Elsevier
All of the four possible stereoisomers (ca. 95% ee) of 5-hydroxy-4-decanolide (L-factors), the
proposed autoregulator from Streptomyces griseus, were synthesized from (±)-1-octen-3-ol …
proposed autoregulator from Streptomyces griseus, were synthesized from (±)-1-octen-3-ol …
Synthesis of (2S, 3S)-2, 3-octanediol and (S)-2-hydroxy-3-octanone, the male sex pheromone of the grape borer Xylotrechus pyrrhoderus
K Mori, T Otsuka - Tetrahedron, 1985 - Elsevier
(2S, 3S)-2, 3-Octanediol and (S)-2-hydroxy-3-octanone, the pheromone of the grape borer,
were synthesized from (±)-1-octen-3-ol employing the Sharpless asymmetric epoxidation as …
were synthesized from (±)-1-octen-3-ol employing the Sharpless asymmetric epoxidation as …
Studies on Antibacterial Agents. III.: Synthesis and Antibacterial Activities of Substituted 1, 4-Dihydro-8-methyl-4-oxoquinoline-3-carboxylic Acids
H MIYAMOTO, H UEDA, T OTSUKA, S AKI… - Chemical and …, 1990 - jstage.jst.go.jp
A series of substituted 4-oxoquinoline-3-carboxylic acids having a methyl group at the 8-position
was prepared and tested for their antibacterial activity. 7-(trans-3-Amino-4-methyl-1-…
was prepared and tested for their antibacterial activity. 7-(trans-3-Amino-4-methyl-1-…
Synthesis and Oxidative Ring Contraction of 1, 5, 3, 7-Dichalcogenadiazocanes. Novel Formation of 1, 2, 4-Diselenazolidines, 1, 2, 4-Ditellurazolidines, and 1, 2, 3, 4 …
…, K Makino, H Shibuya, K Sato, T Otsuka… - Bulletin of the …, 2006 - academic.oup.com
5,3,7-Dithiadiazocanes, 1,5,3,7-diselenadiazocanes, and 1,5,3,7-ditelluradiazocanes were
prepared from a primary amine, formalin, and H 2 S, NaSeH, or NaTeH, respectively. …
prepared from a primary amine, formalin, and H 2 S, NaSeH, or NaTeH, respectively. …