is obtained in 88% yield by refluxing [Cp* RuCl2]2 and l-phenylalanine (l-pheH) in CH3OH/CH3ONa followed by separation from 2. The analogous ruthenium(II) sandwich complexes 5–10 were obtained from l-tyrosine and l-tryptophane and various derivatives. [Cp* Ru(l-met)] (3), prepared by the reaction of [Cp* RuCl2]2 with l-methionine (l-metH) in CH3OH/CH3ONa, displays N,O,S-coordination.
在室温下,在NaOMe的存在下,[Cp * RuCl 2 ] 2与1-丙
氨酸(1-alaH)在
甲醇中的反应生成复合物Na [Cp * RuCl(1-ala)](1),其中包含五N,O配位的螯合环。在相似的条件下但在0℃下以90%的产率获得了类似的复合物Na [Cp * RuCl(1-phe)](2)。在温度高于20℃时都2和η 6配位的配合物的[Cp *茹(1- pheH)]
氯(4)获得,后者随温度增加的比例。通过在CH中回流[Cp * RuCl 2 ] 2和1-苯丙
氨酸(1-pheH),以88%的产率获得化合物43 OH / CH 3 ONa,然后与2分离。类似的
钌(II)的夹心复合5 - 10从
L-酪氨酸和
L-色氨酸和各种衍
生物获得。通过[Cp * RuCl 2 ] 2与1-蛋
氨酸(l-metH)在CH 3 OH / CH 3 ONa中反应制备的[Cp * Ru(1-met)](3)显示N,O,S