Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Chuji Katayama"'
Publikováno v:
Acta Crystallographica Section B Structural Science. 47:137-144
A system has been developed which uses an imaging-plate diffraction apparatus to obtain structure factors for protein crystals. The latter is connected to a graphics workstation through an Ethernet. Pixel data from an imaging plate are transferred vi
Publikováno v:
Advances in X-ray Analysis. 35:375-381
Recently some of the above authors determined the structure of an unsolved organic compound employing X-rays from a Synchrotron, an Imaging Plate, and a large radius camera. It would be more desirable if the high quality powder diffaction data could
Publikováno v:
Nihon Kessho Gakkaishi. 32:261-267
Publikováno v:
Journal of synchrotron radiation. 5(Pt 3)
A new image-plate reader which can read image plates (IPs) having various sizes and shapes has been developed. The machine consists of a rotating laser head to induce luminescence photons from IPs and a porous cylindrical holder made of a composite o
Autor:
Maiko Isshiki, Shunsuke Oike, Hiroyuki Imura, Tomoji Ozeki, Noritaka Honma, Yuji Ohashi, Setsuko Nakamura, Nobuhiro Yasuda, Hidehiro Uekusa, Yuji Nakamura, Katsuhiro Kusaka, Chuji Katayama
Publikováno v:
Chemistry Letters. 30:804-805
An imaging plate Weissenberg camera was installed in the BL04B2 beamline of SPring-8 aiming at automated crystal structure determinations of small molecules. Since this beamline is designed to provide X-rays with the energies higher than 37 keV (λ <
Publikováno v:
Tetrahedron Letters. 33:4009-4010
Structure of osladin, a sweet principle of rhizome of Polypodium vulgare, was revised to 26-O-α-L-rhamnopyranosyl-(22R,25S,26R)-22,26-expoxy-6-oxo-5α-cholestan-3β,26-diol-3-o-α-L-rhamnopyrano-syl-(1→2)-β- D-glucopyranoside (1) on the basis of
Publikováno v:
Bulletin of the Chemical Society of Japan. 54:891-896
The molecular structures of tetramethyl[3.3]paracyclophadine(I) and [3.4]paracyclophadiyne(II) have been determined by X-ray analysis. Both crystals are monoclinic, with the space group of P21/c. The crystal data are: a=9.170(4), b=9.208(3), c=18.232
Autor:
Chuji Katayama, Haruo Kuroda, Kyuya Yakushi, Isao Ikemoto, Jiro Tanaka, Koichi Kikuchi, Masako Honda, Keiji Kobayashi
Publikováno v:
Chemistry Letters. 14:419-422
The single crystal of (HMTTeF)4(PF6)2 was first prepared by the electrochemical method. The X-ray crystal structure analysis revealed that among four HMTTeF molecules in the unit cell, three are stacked to form trimeric molecular column along the a-a
Publikováno v:
Bulletin of the Chemical Society of Japan. 56:405-411
The single crystal of dimethyldibenzotetrathiafulvalenium tetrafluoroborate (1 : 1) has been prepared by electrocrystallization. The crystal structure has been determined by X-ray crystal analysis. The salt crystallizes in Ibam with a=14.637(3), b=17
Autor:
Kenichi Imaeda, Noritake Yasuoka, Yoshiki Higuchi, Gunzi Saito, Jiro Tanaka, Hiroaki Kumagai, Chizuko Tanaka, Toshiaki Enoki, Chuji Katayama, Peiji Wu, Hiroo Inokuchi, Takehiko Mori
Publikováno v:
Israel Journal of Chemistry. 27:319-325
A series of tetrakis(n-alkylthio)tetrathiafulvalene (alkyl-methyl to octadecyl; TTCn-TTF (n = 1-18) has been synthesized. Synthesis, structure, and some physical properties of these uncapped analogues of bis(ethylenedithiolo)tetrathiafulvalene (BEDT-