Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Toshikazu Saitoh"'
Autor:
Koichiro Nishimura, Toshikazu Saitoh
Publikováno v:
CHEMICAL & PHARMACEUTICAL BULLETIN. 64:1043-1046
The 5-bromo-2-methylamino-8-methoxyquinazoline (1) is a key intermediate in our drug discoveries. Compound 1 bears a monomethylamino group at the 2-position of the quinazoline ring. This compound has been synthesized from 6-bromo-2-fluoro-3-methoxybe
Autor:
Kazuo Sasazawa, Toshikazu Saitoh, Kazuya Oharu, Katsuya Ueno, Yuko Yamada, Hideo Sawada, Akiko Fujisawa
Publikováno v:
Colloid and Polymer Science. 283:812-816
Self-assembled fluorinated molecular aggregates formed by fluoroalkyl end-capped N-(1,1-dimethyl-3-oxobutyl)acrylamide oligomers, N,N-dimethylacrylamide oligomers, and acrylic acid oligomers in methanol could selectively recognize fluoresceins as gue
Autor:
Pierdomenico Perata, Toshikazu Saitoh, Toshiro Hirose, Ryu Ohsugi, Chiaki Matsukura, Junji Yamaguchi
Publikováno v:
Scopus-Elsevier
We investigated sugar uptake and transport in rice (Oryza sativa) embryo during grain germination. Endogenous sugar levels, accumulation of starch granules, and gene expression of a rice sucrose transporter (OsSUT1) were examined using rice embryos g
Publikováno v:
Nihon Naika Gakkai Zasshi. 92:1079-1081
症例は67歳,女性.特発性間質性肺炎(IIP)の急性増悪時に自己免疫性溶血性貧血(AIHA)を合併した.ステロイドパルス療法及びエンドキサンパルス療法が無効であったが,経口ステロイドとシク
Publikováno v:
The Journal of Chemical Physics. 93:2530-2536
HBr−2 has D∞h symmetry at both the second‐order (MP2) and third‐order (MP3) Mo/ller–Plesset perturbation levels of theory with the extended basis sets, whereas the Hartree–Fock level of theory predicts that it has C∞v symmetry. A potent
Publikováno v:
ChemInform. 34
The stereoselective total synthesis of (+)-laurallene is described. The required key oxocene skeleton possessing trans-orientated alkyl substituents at the α,α′-positions was stereoselectively constructed via the cyclization of the corresponding
Autor:
Toshio Suzuki, Hisahiro Hagiwara, Toshikazu Saitoh, Takashi Hoshi, Norihiro Onodera, Hideya Sekiguchi
Publikováno v:
ChemInform. 34
An efficient and versatile method for the stereospecific construction of α,ω- cis - and α,ω- trans -disubstituted eight- and nine-membered cyclic ethers was developed. Cyclization of the hydroxy epoxides promoted by Eu(fod) 3 proceeded via an S N
Autor:
Toshikazu Saitoh, Reikichi Itoh
Publikováno v:
Journal of Molecular Structure. 177:449-457
The two-dimensional potential energy surface of linear hydrogen dichloride ion (type II complex) is calculated by the ab initio SCF-SDCI method with 6–31 + G** basis sets. The equilibrium structure has r (HCl) = 1.416Aand 1.762A(double minimum stru
Publikováno v:
Bulletin of the Chemical Society of Japan. 56:2877-2888
Ab initio SCF(self-consistent field)-SDCI(single and double configuration interaction) calculations are presented on HCl2−. Applied basis sets are 4-31G, 4-31G(**) (no 3d-polarization functions on Cl atoms and 2p-polarization functions on H atom),
Publikováno v:
Neurologia medico-chirurgica. 21:583-589
Following neurosurgical operations, diabetes insipidus or SIADH is often observed, the former characterized b) polyuria, hypernatremia and a low plasma level of arginine vasopressin (AVP) ; and the latter by hyponatremie and a high plasma level of AV