摘要:
W(NPh)(o-(Me3SiN)2C6H4)(py)2和W(NPh)(o-(Me3SiN)2C6H4)(pic)2(py =吡啶; pic = 4-甲基吡啶)与不饱和底物的反应性已被调查。用联苯乙炔或2,3-二甲基-1,3-丁二烯处理W(NPh)(o-(Me3SiN)2C6H4)(py)2产生W(NPh)(o-(Me3SiN)2C6H4)(eta2-PhCCPh)和W(NPh)(o-(Me3SiN)2C6H4)(eta4-CH2 = C(Me)C(Me)= CH2),同时在W(NPh)(o-(Me3SiN)2C6H4)中添加乙烯(py)2生成已知的金属环化合物W(NPh)(o-(Me3SiN)2C6H4)(CH2CH2CH2CH2)。在W(NPh)(o-(Me3SiN)2C6H4)(pic)2中添加2当量丙酮可提供氮杂金属环W(NPh)(o-(Me3SiN)2C6H4)(OCH(Me)2)(OC(Me