Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Heijiro Ojima"'
Publikováno v:
Bulletin of the Chemical Society of Japan. 59:2589-2594
ESR signal intensities of two kinds of binuclear copper complex were measured by the two-step integral method with a multi-mode resonator cavity. The intensities standardized with CuSO4·5H2O are the proper values for these substances, and can be com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e76c4bce49eae782462096c2d07308f
https://doi.org/10.1246/bcsj.59.2589
https://doi.org/10.1246/bcsj.59.2589
Publikováno v:
Inorganica Chimica Acta. 12:139-142
Copper(II) and nickel(II) complexes are prepared of potentially quadridentate ligands (LH 3 ), N-{2-(2- hydroxyethylamino)ethyl}- (seeH 3 ), N-{3-(2-hydroxy- ethylamino)propyl}- (steH 3 ), and N-{2-(3-hydroxypropylamino)ethyl}-salicylamide (setH 3 ).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32245abe2a2d1b5e0857a6b818e31f91
https://doi.org/10.1016/s0020-1693(00)89851-5
https://doi.org/10.1016/s0020-1693(00)89851-5
Publikováno v:
Inorganica Chimica Acta. 20:127-132
Some nickel(II) and copper(II) complexes have been prepared with N-monosubstituted oxamide derivatives: HO(CH2)nNHCOCONH2 [n = 2(H3heo) and n = 3(H3hto)], 2-C5H4N-(CH2)n-NHCOCONH2[n = 1(H2pmo) and n = 2(H2peo)], and NH2COCONH(CH2)nNHCOCONH2 [n = 2(H4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe6914ba26e40996be7e14ae6675037d
https://doi.org/10.1016/s0020-1693(00)94103-3
https://doi.org/10.1016/s0020-1693(00)94103-3
Publikováno v:
Chemistry Letters. 10:801-804
A triplet ESR spectrum (S = 1) was observed for the dimerous N,N′-bis-(picolinoyl)-1,3-prcpanediaminato Cu(II) complex formed in acidic aqueous solution (pH = 3.8). Based on the simple dipole model, internuclear copper–copper atomic distance in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbe047fa6f24a34dacd9f370eff01b40
https://doi.org/10.1246/cl.1981.801
https://doi.org/10.1246/cl.1981.801
Publikováno v:
Inorganica Chimica Acta. 59:275-279
N,N′-Disubstituted oxamides (H 2 L), [(CH 3 ) 2 N(CH 2 ) m NH(CH 2 ) l NHCO] 2 (m = 2, 3; l = 2, 3, 4, 6) form binuclear copper(II) and nickel(II) complexes [M 2 L]X 2 ·nH 2 O (X = Cl, ClO 4 , Ph 4 B). The oxamide moiety is deprotonated and bridge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::180d4045b43c7b24684ce053f5a40e66
https://doi.org/10.1016/s0020-1693(00)87343-0
https://doi.org/10.1016/s0020-1693(00)87343-0
Autor:
Heijiro Ojima, Kiyoko Nonoyama
Publikováno v:
Journal of the Chinese Chemical Society. 23:11-16
Complexes of cupric ion and nickel ion with 1, 2-cyclohexanediaminedipropan-amide, prepared from cis-l, 2-cyclohexanediamine and acrylamide, are isolated from different acidities. Two isomeric forms for each are identified by physical means. The tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6881cd405fb517611178ab309b12ed0e
https://doi.org/10.1002/jccs.197600002
https://doi.org/10.1002/jccs.197600002
Publikováno v:
Inorganica Chimica Acta. 84:13-18
The title complexes were prepared and characterized spectroscopically and magnetically. In the complexes of the type Cu2L2+ (H2L= N,N′-disubstituted oxamide, sulfur donor atoms being contained in the substituents) the deprotonated oxamides bridge t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59cca7a35408c039fe86626928948840
https://doi.org/10.1016/s0020-1693(00)87662-8
https://doi.org/10.1016/s0020-1693(00)87662-8
Publikováno v:
Inorganica Chimica Acta. 41:155-159
μ-Oximado, μ-oxamato, and μ-oxalato-bridged binuclear copper(II) complexes [Cu 2 (bridge)L 2 ] 2+ coordinated with another ligand (L) such as 2,2′-bipyridine, 2,2′-bipyridylamine, N,N,N′,N′-tetramethylethylenediamine. 2-(2-aminoethyl)pyrid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2da2ffd97bb1c2228c61f9b583b77293
https://doi.org/10.1016/s0020-1693(00)88448-0
https://doi.org/10.1016/s0020-1693(00)88448-0
Autor:
Heijiro Ojima
Publikováno v:
Nippon kagaku zassi. 79:261-265
〓 (R=2-サフトール-6, 8-ジスルホン酸, 2-ナフトール-3, 6-ジスルホン酸, 2-ナフトール-6-スルホン酸, 2-ナフトール-7-スルホン酸, 2-ナフトール-8-スルホン酸) についてスルホン酸基の置換位置
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65d4f0c58e799719c884e49e94c1cc0a
https://doi.org/10.1246/nikkashi1948.79.261
https://doi.org/10.1246/nikkashi1948.79.261
Autor:
Kiyoko Yamada, Heijiro Ojima
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 379:322-328
Two new complexes, [Cu(OP-gld)]2 and [Cu(OP-alad)]2 (shown in Fig. 2) with a subnormal magnetic moment have been synthesized and characterized by means of analyses, magnetic susceptibility measurements, IR-, and electronic spectra, and conductivity m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac92fe8ab975e940c0d3f2ed735d0e58
https://doi.org/10.1002/zaac.19713790314
https://doi.org/10.1002/zaac.19713790314