… ligands 1, 11-and 1, 8-bis (2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and of the 1, 4, 8, 11-tetraazacyclotetradecane-5, 12-dione analogue at neutral and …
…, D Maffeo, H Puschmann, JAG Williams…
文献索引:Goeta, Andres E.; Howard, Judith A. K.; Maffeo, Davide; Puschmann, Horst; Gareth Williams; Yufit, Dimitrii S. Journal of the Chemical Society, Dalton Transactions, 2000 , # 12 p. 1873 - 1880
The regioselective synthesis of the new N, N′-dialkylated tetraazamacrocycle 1, 11-bis (2- pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane, L1, has been achieved. The copper (II) complexes of L1 and of the isomeric ligand 1, 8-bis (2-pyridylmethyl)-1, 4, 8, 11- tetraazacyclotetradecane, L2, have been isolated and their crystal structures determined. The structure of [CuL2] 2+(CH3CO2−) 2, reveals planar N4 co-ordination of the copper by ...