Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Hitoshi, Hamashima"'
Autor:
Kenichi Washizuka, Yasuhiro Matsumura, Yasuyo Tomishima, Keiko Nakano, Naoko Unami, Fujiko Takamura, Takanobu Araki, Shigeo Matsui, Minoru Sakurai, Masashi Imanishi, Takao Yamamoto, Kaori Hamada, Kouji Hattori, Hitoshi Hamashima, Nobuhiro Yamamoto, Emiko Imamura, Hirofumi Ishikawa, Koji Ueshima, Yutaka Nakajima, Susumu Toda, Shinji Itou
Publikováno v:
Journal of Medicinal Chemistry. 52:3063-3072
As an extension of research conducted on beta(3)-adrenergic receptor agonists as potential drugs for treating overactive bladder (OAB), novel series containing an acylsulfonamide moiety instead of the carboxylic acid moiety were evaluated. These comp
Autor:
Masashi, Imanishi, Yasuyo, Tomishima, Shinji, Itou, Hitoshi, Hamashima, Yutaka, Nakajima, Kenichi, Washizuka, Minoru, Sakurai, Shigeo, Matsui, Emiko, Imamura, Koji, Ueshima, Takao, Yamamoto, Nobuhiro, Yamamoto, Hirofumi, Ishikawa, Keiko, Nakano, Naoko, Unami, Kaori, Hamada, Yasuhiro, Matsumura, Fujiko, Takamura, Kouji, Hattori
Publikováno v:
Journal of Medicinal Chemistry. 51:1925-1944
A novel class of biphenyl analogues containing a benzoic acid moiety based on lead compound 8i have been identified as potent and selective human beta 3 adrenergic receptor (beta 3-AR) agonists with good oral bioavailability and long plasma half-life
Autor:
Yasuyo Tomishima, Kenichi Washizuka, Masayuki Kato, Hitoshi Hamashima, Yutaka Nakajima, Toshiko Miura, Hiroshi Kayakiri, Emiko Imamura, Hiroaki Ohtake
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 15:251-254
The discovery of a novel, potent and selective β3-adrenergic receptor (AR) agonist is described. SAR studies demonstrated the structural requirements for activity and selectivity. Compound 1c, which showed good β3-AR activity and selectivity, was i
Publikováno v:
Bulletin of the Chemical Society of Japan. 73:2559-2562
Asymmetric Michael addition of diethyl (1-cyanoethyl)phosphonate with vinyl ketones or acrylaldehyde in the presence of 0.01 molar amount of a rhodium catalyst prepared in situ from Rh(acac)(CO)2 and a trans-chelating chiral diphosphine ligand (R,R)-
Publikováno v:
Organometallics. 14:4549-4558
Publikováno v:
Tetrahedron Letters. 36:6479-6482
Asymmetric Michael reaction of N -methoxy- N -methyl-2-cyanopropionamide with vinyl ketones or acrolein in the presence of 0.1–1 mol% of a rhodium catalyst prepared in situ from Rh(acac)(CO) 2 and a trans-chelating chiral diphosphine ligand ( S , S
Publikováno v:
Tetrahedron. 50:4439-4454
Asymmetric Michael reaction of 2-cyanopropionates with vinyl ketones or acrolein in the presence of 0.1–1 mol% of a rhodium catalyst prepared in situ from RhH(CO)(PPh3)3 and a trans-chelating chiral diphosphine ligand (S,S)-(R,R)-PhTRAP in benzene
Publikováno v:
ChemInform. 22
The asymmetric aldol reaction of tosylmethyl isocyanide and aldehydes in the presence of 1 mol% of chiral silver(I) catalysts gave optically active 5-alkyl-4-tosyl-2-oxazolines (up to 86% ee), which were converted to optically active α-alkyl-β-(N-m
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 25
Asymmetric Michael reaction of 2-cyanopropionates with vinyl ketones or acrolein in the presence of 0.1–1 mol% of a rhodium catalyst prepared in situ from RhH(CO)(PPh3)3 and a trans-chelating chiral diphosphine ligand (S,S)-(R,R)-PhTRAP in benzene