The reactions of the phenylethynylchlorophosphine (2,6-tBu2-4-MeC6H2O)P(Cl)(CCPh) (I) or the styrylchlorophosphine (2,4,6-tBu3C6H2O)P(Cl)[(Ph)(H)CC(H)] (IV) with Li[Mo(η5-C5Me5)(CO)3] (II) in THF give bifunctionalized terminal phosphenium ion complexes of the type (R)(R′)PMo(η5-C5Me5)(CO)2 (III: R = 2,6- tBu2-4-MeC6H2O, R′ = CCPh; V: R = 2,4,6-tBu3C6H2O, R′ = (Ph)(H)CC(H)), which contain a trigonally
苯乙炔基
氯膦(2,6- t Bu 2 -4-M
EC 6 H 2 O)P(Cl)(CCPh)(I)或
苯乙烯基
氯膦(2,4,6- t Bu 3 C 6 H 2 O)P(Cl)的[(PH)(H)CC(H)](IV)与Li [沫(η 5 -C 5我5)(CO)3 ](II)的THF给予双功能端子类型(R)(R')PMo(η的phosphenium离子络合物5 -C 5我5)(CO)2 R = 2,6-:(III吨卜2 -4-M
EC 6 ħ 2O,R'=CCPh; V:R =2,4,6 - t Bu 3 C 6 H 2 O,R'=(Ph)(H)CC(H)),其包含三角形平面配位的
磷原子。化合物III和V已从分析和光谱(IR,1 H,13 C,31 P NMR)数据中鉴定出来。的[(2,6-分子结构吨卜2 -4-M
EC 6 ħ 2 PMo(η - O)(PhCC)] 5 -C 5我5)(