Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kouhei Goto"'
Autor:
Takayuki Ban, Fumitaka Ohashi, Shuichi Nonomura, Tetsuji Kume, Shogo Sunaba, Takumi Kishita, Roto Himeno, Kouhei Goto, Mitsuo Yamaga
Publikováno v:
Journal of Physics and Chemistry of Solids. 140:109358
Silicon clathrates are Si-cage-based structures capable of hosting other atoms, such as sodium, in their Si-polyhedron cages. Electron spin resonance (ESR) can provide information on the electronic structure of localized or delocalized electrons in c
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 345:293-298
In purpose to enhance the sensitivity of liquid crystal (LC) photocontrol by spirooxazine (Sox) monolayer, we report here the effect of N-alkyl residues of Sox on the photochromic behavior in monolayers and their ability to control LC alignment.
Synthesis of silicon-based polymer films by UV laser ablation deposition of poly(methylphenylsilane)
Autor:
Takeshi Okutani, Yoshinori Nakata, Okio Nishimura, Kouhei Goto, Masaaki Suzuki, Hideaki Nagai
Publikováno v:
Materials Science and Engineering: A. 246:36-44
The deposition of silicon-based polymer film by UV laser ablation of poly(methylphenylsilane) (PMPS) was studied. Deposited films were formed by UV laser ablation deposition of PMPS. The molecular weights of the deposited films were smaller than that
Publikováno v:
Chirality. 10:693-698
Kinetic resolution of 2-substituted 3-hydroxy esters was examined by lipase PS catalyzed transesterification using vinyl acetate as an acyl donor. Resolution of (±)-syn- and -anti-1a, -1e possessing a small methyl group at the C-3 position was accom
Publikováno v:
Tetrahedron. 52:8451-8470
Capsaicin, a main pungent principle of hot pepper, and its 15 analogs have been efficiently synthesized. The key step of this synthetic sheme is the orthoester Claisen rearrangement, which transformed allylic alcohols 2A-C to (E)-alkenoates 3A-C ( E
Publikováno v:
Thin Solid Films. 235:101-107
Quartz plates surface modified with a 6-nitrospirobenzopyran (SP) possessing a triethoxysilyl residue displayed photochromism. The polarity and interaction of SP with silanols at the surface are discussed on the basis of the absorption spectrum and t
Publikováno v:
ChemInform. 27
Capsaicin, a main pungent principle of hot pepper, and its 15 analogs have been efficiently synthesized. The key step of this synthetic sheme is the orthoester Claisen rearrangement, which transformed allylic alcohols 2A-C to (E)-alkenoates 3A-C ( E
Publikováno v:
Tetrahedron: Asymmetry. 10:2501-2503
The efficient and direct resolution of cis -1-amino-2-indanol using Candida antarctica lipase B catalyzing the alcoholysis of its N , O -diacetyl derivative is reported.
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 56:946-948
Five capsaicinoids, the pungent ingredients of hot peppers, have been efficiently synthesized by a method involving the Wittig reaction between isobutyl triphenylphosphorane and the appropriate lactols (3), followed by the nitrous acid-induced isomer