Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Shigeru Souda"'
Publikováno v:
Journal of Organometallic Chemistry. 653:269-278
The Suzuki–Miyaura cross-coupling reaction between 1-{3-bromo-4-chloro-5-[1-( R )-fluoropropyl]}phenylpiperazine (( R )- 1b ) and thermally unstable ( o -cyanophenyl)boronic ester 6b in the presence of dichlorobis(triphenylphosphine)palladium and p
Autor:
Naoki Asakawa, Shigeru Souda, Norihiro Ueda, Kenji Hayashi, Yoshiyuki Kawakami, Takatoshi Kawai, Shigeharu Nochi
Publikováno v:
Chemical and Pharmaceutical Bulletin. 44:1853-1857
The optical isomers of sodium 2-[[4-(3-methoxypropoxy)-3-methylpyridin-2-yl]methylsulfinly]-1H-benzimidazole (E3810), a proton pump inhibitor, were separated by HPLC and their absolute configurations were determined by X-ray crystallographic analysis
Publikováno v:
ChemInform. 35
Aromatic α,β-unsaturatetl ketones are synthesized efficiently by palladium-catalyzed cross-coupling reaction of arylboronic acids with α,β-unsaturated acyl chlorides in the presence of K 3 PO 4 hydrate in toluene.
Autor:
Hiroyuki Yoshimura, Shigeru Souda, Tetsuya Kawahara, Yutaka Yoshida, Shuhei Miyazawa, Tadashi Sato, Kazuo Okano, Osamu Asano, Yoshimasa Machida, Isao Yamatsu, Naoyuki Shimomura, Takatoshi Kawai
Publikováno v:
Chemical and Pharmaceutical Bulletin. 40:521-523
Optically active platelet-activating factor (PAF) receptor antagonist, (+)-6-(2-chlorophenyl)-3-cyclopropanecarbonyl-8, 11-dimethyl-2, 3, 4, 5-tetrahydro-8H-pyrido[4', 3' : 4, 5]thieno[3, 2-f][1, 2, 4]triazolo[4, 5-a][1, 4]diazepine (E6123), was synt
Publikováno v:
Journal of medicinal chemistry. 37(13)
We synthesized various 4-[[3,4-(methylenedioxy)benzyl]amino]quinazolines substituted at the 5- to 8-positions and evaluated their inhibitory activities toward cyclic GMP phosphodiesterase (cGMP-PDE) from porcine aorta. Monosubstitution at the 6-posit
Autor:
Shuhei Miyazawa, Hajime Tsunoda, Hiroyuki Yoshimura, Mituaki Miyamoto, Naoki Asakawa, Yoshinori Sakuma, Shigeru Souda, Shinya Abe, Kazuo Okano, Kouichi Katayama, Hirosi Obaishi, Richard Clark, Osamu Asano, Kenzo Muramoto, Kouji Yamada, Naoyuki Shimomura, Tadashi Sato, Isao Yamatsu, Koukichi Harada, Takashi Kajima, Kawahara Tesuya, Satoshi Katayama, Tohru Horie, Yoshimasa Machida
Publikováno v:
Chemicalpharmaceutical bulletin. 39(12)
A series of triazolodiazepines was synthesized and evaluated for anti-platelet activating factor (PAF) activities. Structure-activity relationship (SAR) studies on this series revealed that the introduction of a methyl group into the 8-position of th