Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Atsuo Nishioka"'
Publikováno v:
KOBUNSHI RONBUNSHU. 51:379-386
スペクトル情報から物質の同定を行う作業を計算機で支援する試みの一つとして棒スペクトルに着目し, 高分子の炭素13核のNMRスペクトルを例として取り上げ, この知識ベース (KB) 化を試
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ca388f48e19f977e40dcabc3c3c9ef6
https://doi.org/10.1295/koron.51.379
https://doi.org/10.1295/koron.51.379
Autor:
Atsuo Nishioka
Publikováno v:
Kobunshi. 43:837-837
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cc04e62e2e9526ed07e988209e83fed
https://doi.org/10.1295/kobunshi.43.837
https://doi.org/10.1295/kobunshi.43.837
Publikováno v:
Die Makromolekulare Chemie. 176:411-437
The proton chemical shifts of dyads, triads and tetrads of poly(vinyl chloride) were calculated as a function of racemic unit fraction in a chain by taking account of the diamagnetic contribution, magnetic anisotropy effect and polar effect, based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::740873dafca29a88fe46bd3546101039
https://doi.org/10.1002/macp.1975.021760214
https://doi.org/10.1002/macp.1975.021760214
Publikováno v:
Die Makromolekulare Chemie. 179:611-624
The 1H NMR spectra were studied for monodisperse alanine oligopeptides (dimer, trimer, tetramer, and nonamer) containing a butylamino group at the C-terminal residue and for copolypeptides of D- and L-alanines having sharp molecular weight distributi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d997f2b72e649addb06e1e02697d39f4
https://doi.org/10.1002/macp.1978.021790306
https://doi.org/10.1002/macp.1978.021790306
Publikováno v:
Journal of Polymer Science: Polymer Letters Edition. 18:109-113
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a20269fd7ac45fc51dc4a839c733b1ed
https://doi.org/10.1002/pol.1980.130180206
https://doi.org/10.1002/pol.1980.130180206
Publikováno v:
Die Makromolekulare Chemie. 178:1521-1533
In order to clarify the cause of the change of the α-CH proton chemical shift through the helix-coil transition of poly(L-alanine), the α-CH chemical shift in a coil form was calculated by taking into account the intramolecular shielding effect and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c8280a922f3e32e10b2617155fda9bd
https://doi.org/10.1002/macp.1977.021780525
https://doi.org/10.1002/macp.1977.021780525
Publikováno v:
Die Makromolekulare Chemie. 178:791-801
Several new peaks observed in the 13C NMR spectra of polypropylene prepared with a VCl4/Al(C2H5)2Cl catalyst were assigned to the chemical inversion in the chain such as an isolated head-to-head or tail-to-tail unit.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3be87d38654922e4a9e8d3c7b154603
https://doi.org/10.1002/macp.1977.021780316
https://doi.org/10.1002/macp.1977.021780316
Publikováno v:
Molecular Physics. 33:463-482
The magnetic shielding effect due to neighbouring carbon atoms through the diamagnetic and paramagnetic terms is calculated by means of a finite perturbation method in cooperation with a semi-empirical INDO molecular orbital method. The behaviour of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da36765f8fb92029a425f55eab299046
https://doi.org/10.1080/00268977700100401
https://doi.org/10.1080/00268977700100401
Publikováno v:
Die Makromolekulare Chemie. 177:2759-2771
The 13C NMR chemical shifts of triad and tetrad configurations in poly(vinyl chloride) have been calculated by the average excitation energy approximation using the CNDO/2 MO method. On the basis of these calculations, both Inoue's and Carman's assig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e692f0cb16851f1eaebeb13c1fdcfe41
https://doi.org/10.1002/macp.1976.021770917
https://doi.org/10.1002/macp.1976.021770917
Autor:
Atsuo NISHIOKA
Publikováno v:
Kobunshi. 25:733-737
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edd0a18bc660e18850b7eeb85138b1b9
https://doi.org/10.1295/kobunshi.25.733
https://doi.org/10.1295/kobunshi.25.733