L Xu, Y Wang, YC Wang, Z Wang, WX Zhang… - Organometallics, 2016 - ACS Publications
The sandwich lutetacyclopentadiene 2 can be obtained in high yield by the 1: 1 reaction of
the 1, 4-dilithio-1, 3-butadiene 1 with [Cp2LuCl]. Single-crystal X-ray diffraction of 2 reveals it …