摘要:
环戊二烯基钴(I)化合物C 5 H 5 Co(PMe 3)P(OR)3(R = Me,Et,Pr i)和C 5 H 5 Co(C 2 H 4)L(L = PMe 3,P (OMe)3,CO)是通过从C 5 H 5 Co(PMe 3)2和C 5 H 5 Co(C 2 H 4)2开始的配体取代制备的。而C 5 H 5 Co(PMe 3)P(OMe)的反应3与CH 2 Br 2主要给出[C 5 H 5 CoBr(PMe 3)P(OMe)3 ] Br,二卤代钴(III)配合物C 5 H 5 CoX 2(PMe 3)(X = Br,I)为由C 5 H 5 Co(CO)PMe 3和CH 2 X 2获得。用CH 2处理C 5 H 5 Co(CO)PMe 3或C 5 H 5 Co(C 2 H 4)PMe 3ClI在低温下产生C 5 H 5 CoCH 2 Cl(PMe 3)I和C 5 H 5 CoCl(PMe