The reaction of TiCl4 (1a) with two equivalents of Li(C5H4CH2CH2NMe2) (2a) in toluene yields (η5-C5H4CH2CH2NMe2)2TiCl2 (3). In a similar way the vanadocene and chromocene compounds (η5-C5H4CH2CH2NMe2)2M (4a: M = V, 4b: M = Cr) could be obtained. On treatment of the titanocene dichloride 3 with two molar equivalents LiC≡CSiMe3 (5) the bis(alkynyl) titanocene (η5-C5H4CH2CH2NMe2)2Ti(C≡CSiMe3)2 (6) is
的TiCl的反应4(1A)与Li(C两个当量5 ħ 4 CH 2 CH 2 NME 2)(图2a中的
甲苯的产率)(η 5 -C 5 H ^ 4 CH 2 CH 2 NME 2)2的TiCl 2(3)。以类似的方式,vanadocene和二茂
铬化合物(η 5 -C 5 H ^ 4 CH 2 CH 2 NME 2)2 M(4a中:M = V,4b:M = Cr)。上治疗
二氯二茂钛的3与两个摩尔当量LiC≡CSiMe 3(5)的双(炔基)二茂
钛(η 5 -C 5 H ^ 4 CH 2 CH 2 NME 2)2的Ti(C≡CSiMe 3)2(6)的产率为82%。的反应6与低聚或聚合的
铜(I)或
银(I)的化合物[M'X] Ñ [ 7C:M'X =
铜(SC 6 H ^ 4 CH 2NME 2 -2),8A:M'X =
氯化银,8B:M'X =的AgNO 2 ],得到的异
钛铜或
钛-
银配合物[(η 5 -C