Mo(NCPh3)(CHCMe2Ph)(OTf)2(DME) (1) can be prepared in 46% yield through addition of 3 equiv of triflic acid to Mo(NCPh3)2(CH2CMe2Ph)2 in the presence of dimethoxyethane. Other tritylimido complexes that were prepared include Mo(NCPh3)(CHCMe2Ph)[OC(CF3)3]2 (2), Mo(NCPh3)(CHCMe2Ph)(OSiPh3)2 (3), Mo(NCPh3)(CHCMe2Ph)(η5-Me2Pyr)(η1-Me2Pyr) (4; Me2Pyr = 2,5-dimethylpyrrolide), Mo(NCPh3)(CH2CH2)(OTf)2(DME)
Mo(NCPh 3 )(CHCMe 2 Ph)(OTf) 2 (
DME) ( 1 ) 可以通过向 Mo(NCPh 3 ) 2 (CH 2 CMe 2 Ph) 2添加 3 当量的
三氟甲磺酸制备,产率为 46%在
二甲氧基乙烷存在下。制备的其他三苯甲基亚
氨基络合物包括 Mo(NCPh 3 )(CHCMe 2 Ph)[OC(CF 3 ) 3 ] 2 ( 2 )、Mo(NCPh 3 )(CHCMe 2 Ph)(OSiPh 3 ) 2 ( 3 )、Mo (NCPh 3)(CHCMe 2 Ph)(η 5 -Me 2 Pyr)(η 1 -Me 2 Pyr) ( 4 ; Me 2 Pyr =
2,5-二甲基吡咯), Mo(NCPh 3 )(CH 2 CH 2 )(OTf) 2 (
DME) ( 5 )、Mo(NCPh 3 )(OSiPh 3 ) 2 Cl 2 (THF) ( 6 ) 和 [(Ph 3 SiO)