@article{oai:teapot.lib.ocha.ac.jp:00034893, author = {Tsuchida, Masako}, issue = {1}, journal = {お茶の水女子大學自然科學報告}, month = {Jul}, note = {application/pdf, 紀要論文, Several nickel chelates with trans-1, 2-diaminocyclohexane (=cyclohexanediamine ; abbreviated as chxn), Ni chxn_2X_2・nH_2O (X=Cl, Br, NO_3 or ClO_4 ; n=0 or 2) and Ni chxn_3X_2・nH_2O (X=Cl, Br or NO_3 ; n=1 or 2.5) were prepared, together with some copper (II) chelates with the same ligand, Cu chxn_2(NO_3)_2 and Cu chxn L (NO_3)_2・nH_2O (L=2, 2'-bipyridine : bip or 1, 10-phenanthroline : phen ; n=0 or 1). Two types of the bis-chxn nickel complexes are obtained, one is yellow diamagnetic and square planar [Ni chxn_2]X_2 and the other, purple, paramagnetic and octahedral [Ni chxn_2(H_2O)_2]X_2. These two chelates are in equilibrium in the aqueous solution.}, pages = {13--25}, title = {Chelate Complexes of Nickel (II) and Copper (II) with trans-1, 2-Diaminocyclohexane}, volume = {24}, year = {1973} }