摘要:
2-磷酰基乙基环戊二烯基锂化合物Li [C(5)R'(4)(CH(2))(2)PR(2)](R = Et,R'= H或Me,R = Ph,R'= Me),已从螺碳C(5)R'(4)(C(2)H(4))与LiPR(2)的反应中制备。C(5)Et(4)HSiMe(2)CH(2)PMe(2)是由Li [C(5)Et(4)]与Me(2)SiCl(2)然后是Me( 2)PCH(2)Li。锂盐与[RhCl(CO)(2)](2),[IrCl(CO)(3)]或[Co(2)(CO)(8)]反应,得到[M(C(5)) R'(4)(CH(2))(2)PR(2))(CO)](M = Rh,R = Et,R'= H或Me,R = Ph,R'= Me; M = Ir或Co,R = Et,R′= Me),其在许多情况下在结晶学上已被表征为具有磷原子和环戊二烯基环配位的单体。这些配合物的nu(CO)值通常比环戊二烯基环和