Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Chung-Sun Chung"'
Publikováno v:
Journal of Chemical Crystallography. 38:801-806
A new isomer of [Ni(tet-a)]2+ (assigned as γ-isomer) (tet-a = C-meso-5,5,7,12,12,14−hexamethyl-1,4,8,11-tetraazacyclotetradecane), which is found in the complex of trans-γ-[Ni(tet-a)(NCS)2], has been isolated from the reaction of β-[Ni(tet-a)](C
Publikováno v:
Journal of Coordination Chemistry. 60:1855-1866
Five- and six-coordinate, α-[Ni(tet-b)(Cl)](ClO4) (1) and α-[Ni(tet-b)(en)](ClO4)2 (2) (tet-b = C-racemic-5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane) complexes have been synthesized and isolated from the reactions of α-[Ni(tet-b)]
Publikováno v:
European Journal of Inorganic Chemistry. 2006:994-1005
Reduction of the macrocyclic ligand, 3,10-meso-3,5,7,7,10,12,14,14-octamethyl-1,4,8,11-tetraazacyclotetradecane-4,11-diene dihydroperchlorate (L), with sodium borohydride yielded three [Lb (1), Lc (2), and Ld (3)] of four possible diastereoisomers. T
Publikováno v:
Inorganica Chimica Acta. 358:1777-1784
In order to examine the effects of coordinated hydroxide ion and free hydroxide ion in configurational conversion of a tetraamine macrocyclic ligand complex, the kinetics of the cis -to- planar interconversion of cis -[Ni(isocyclam)(H 2 O) 2 ] 2+ (is
Publikováno v:
Polyhedron. 22:535-541
The azoimine functionalized ligand, 1-(phenylazo)isoquinoline (paiq) was synthesized and reacted with RuCl3 in dry ethanol under nitrogen atmosphere to produce two isomeric dichloro bis-[1-(phenylazo)isoquinoline] ruthenium(II) complexes. They are gr
Publikováno v:
Polyhedron. 21:2045-2053
The ternary complexes (2,2′,2″-triaminotriethylamine)(ethylenediamine)nickel(II) perchlorate ( a ) and (2,2′,2″-triaminotriethylamine)(1,10-phenanthroline)nickel(II) perchlorate ( b ) have been synthesised by the reactions of (2,2′,2″-tri
Publikováno v:
Inorganic Chemistry Communications. 5:119-123
The imidazolate-bridged binuclear zinc(II) macrocyclic complex, [Zn(cyclen)–im–Zn(cyclen)](ClO4)3 (1) and the free imidazole coordinated mononuclear nickel(II) complex, [Ni(cyclen)(imH)(ClO4)](ClO4) (2) (cyclen=1,4,7,10-tetraazacyclododecane, im=
Publikováno v:
Polyhedron. 20:3149-3154
The β-[Ni(C-meso-1,7-CTH)](ClO4)2 (1,7-CTH=5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane) isomer having trans-III (RRSS) conformation leads to the formation of trans-β-[Ni(C-meso-1,7-CTH)(H2O)2](ClO4)2 in 1:1 (v/v) H2O–MeOH mixture
Publikováno v:
Polyhedron. 18:1917-1925
The protonation constants of four diazadioximes, 3,3,8,8-tetramethyl-4,7-diazadecane-2,9-dione dioxime (L1), 3,3,9,9-tetramethyl-4,8-diazaundecane-2,10-dione dioxime (L2), 3,3,6,6,9,9-hexamethyl-4,8-diazaundecane-2,10-dione dioxime (L3), and 3,3,10,1
Publikováno v:
Inorganica Chimica Acta. 285:107-115
The tetra-aza macrocycle, C-rac-1,5,8,12-tetramethyl-1,4,8,11-tetra-azacyclotetradecane, La (1), has been prepared from the reduction of 1,5,8,12-tetramethyl-1,4,8,11-tetra-azacyclotetradeca-4,11-diene by NaBH4 in methanol. The cobalt(III) complex, [