Preparation and Radical Oligomerization of anFe(II) Complex without Loss of Spin-Crossover Properties
摘要:
11-(4H-1,2,4-Triazol-4-yl)-undecylmethacrylate (1), a new ligand for Fe(II) spin-crossover (SCO) complexes containing a polymerizable group, was synthesized and characterized. The complex [Fe .1(3)](BF(4))(2) (2) was obtained by reaction of 1 with Fe(BF(4))(2) . 6H(2)O (molar ratio 1/Fe(II)= 3/1) in THF. Complex 2 showed a gradual spin-crossover between 80 and 230K. The methacrylate units in the ligands of complex 2 could be oligomerized radically in solution (initiator: azoisobutyronitrile) without loss of the spin-crossover behaviour.
Preparation and Radical Oligomerization of anFe(II) Complex without Loss of Spin-Crossover Properties
摘要:
11-(4H-1,2,4-Triazol-4-yl)-undecylmethacrylate (1), a new ligand for Fe(II) spin-crossover (SCO) complexes containing a polymerizable group, was synthesized and characterized. The complex [Fe .1(3)](BF(4))(2) (2) was obtained by reaction of 1 with Fe(BF(4))(2) . 6H(2)O (molar ratio 1/Fe(II)= 3/1) in THF. Complex 2 showed a gradual spin-crossover between 80 and 230K. The methacrylate units in the ligands of complex 2 could be oligomerized radically in solution (initiator: azoisobutyronitrile) without loss of the spin-crossover behaviour.
Preparation and Radical Oligomerization of anFe(II) Complex without Loss of Spin-Crossover Properties
作者:Gerald Schwarzenbacher、Marion S. Gangl、Marian Goriup、Martin Winter、Matthias Grunert、Franz Renz、Wolfgang Linert、Robert Saf
DOI:10.1007/s007060170114
日期:2001.4.12
11-(4H-1,2,4-Triazol-4-yl)-undecylmethacrylate (1), a new ligand for Fe(II) spin-crossover (SCO) complexes containing a polymerizable group, was synthesized and characterized. The complex [Fe .1(3)](BF(4))(2) (2) was obtained by reaction of 1 with Fe(BF(4))(2) . 6H(2)O (molar ratio 1/Fe(II)= 3/1) in THF. Complex 2 showed a gradual spin-crossover between 80 and 230K. The methacrylate units in the ligands of complex 2 could be oligomerized radically in solution (initiator: azoisobutyronitrile) without loss of the spin-crossover behaviour.