Zobrazeno 1 - 10 of 26 pro vyhledávání: '"Kaoru Tsuboyama"'
1
Chiral Recognition of α-Amino Acids by an Optically Active (2S,5S,8S,11S)-2,5,8,11-Tetraethyl Cyclen Cobalt(III) Complex
Autor: Sei Tsuboyama, Yasuyo Ogura, Mitsuhiko Shionoya, Shohei Tashiro, Kaoru Tsuboyama
Publikováno v: Inorganic Chemistry. 50:4-6
The optically active cobalt(III) complex with chiral cyclen, (2S,5S,8S,11S)-2,5,8,11-tetraethyl-1,4,7,10-tetraazacyclododecane, preferentially binds to D-phenylglycine (D-Phg) or D-t-leucine (D-t-Leu) rather than L-Phg or L-t-Leu, respectively, with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdad3e2dda9381bdf3e4bd4642ff6f7d
https://doi.org/10.1021/ic101760k
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2
Structure of the double salt [CoII(Cl)L3]Cl–[CoIII(CO3)L3]Cl [L3=(2R,5R,8R,11R)-1,7-dibenzyl-2,5,8,11-tetraethyl-1,4,7,10-tetraazacyclododecane] and related species
Autor: Kimiko Kobayashi, Noriyuki Yasuda, Shigeyuki Hanabira, Tosio Sakurai, Kaoru Tsuboyama, Sei Tsuboyama, Junichi Fujimoto
Publikováno v: J. Chem. Soc., Dalton Trans.. :45-51
The hydrochloride of the chiral cyclen ligand L3[(2R,5R,8R,11R)-1,7-dibenzyl-2,5,8,11-tetraethyl-1,4,7,10-tetraazacyclododecane] reacted with Na3[CoIII(CO3)3] in acidic and alcoholic aqueous solution to give two crystalline complexes, [CoII(Cl)L3]Cl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6505ba4fb39aa27f4fd59afbfea40b81
https://doi.org/10.1039/dt9960000045
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3
Spectroscopic studies on copper(II) complexes of chiral cyclens: [CuN4Cl] chromophores varying from square pyramidal to trigonal bipyramidal stereochemistry
Autor: Fujito Nemoto, Kazuhiko Ishizu, Tosio Sakurai, Sei Tsuboyama, Yuji Kajikawa, Kaoru Tsuboyama, Kimiko Kobayashi, Nagao Azuma, Takashi Takakuwa, Yuji Kohno
Publikováno v: Inorganica Chimica Acta. 215:109-121
A series of five copper(II) complexes with four geometrically isomeric ligands of 1,4,7,10-tetrabenzyl-2,5,8,11-tetraethyl-1,4,7,10-tetraazacyclododecane and with (2R,5R,8R,11R)-2,5,8,11-tetraethyl-1,4,7,10-tetraazacyclododecane has been investigated
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e62c55b8c113791c3892295e36b8e8df
https://doi.org/10.1016/0020-1693(93)03677-3
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10
Studies on metal complexes of chiral cyclen. Part 14. Configurational isomerism in a complex of cobalt(III)
Autor: Kaoru Tsuboyama, Kimiko Kobayashi, Tosio Sakurai, Yoshikatsu Shiga, Sei Tsuboyama, Tamiko Chijimatsu, Yoshinobu Takasyo
Publikováno v: Journal of the Chemical Society, Dalton Transactions. :1783
The chiral 12-membered cyclic tetramine (2R,5R,8R,11R)-2,5,8,11-tetraethyl-1,4,7,10-tetraazacyclododecane (L) reacts with CoBr2 to give mainly cis-SSSR-[CoIIIBr(H2O)L]Br21. Another isomeric complex 2 has recently been isolated from the reaction mixtu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23cf634ed8176effbcdca0025ebbb5c3
https://doi.org/10.1039/dt9920001783
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