eliminations of ButOH, trans-Pt(CCH)[C2W2(OBut)5](PMe2Ph)2, (3), and trans-Pt[C2W2(OBut)5]2(PMe2Ph)2, (4); compounds (3) and (4) are shown to contain dicarbido(4–) ligands on the basis of 13C n.m.r. studies and single crystal X-ray crystallography.
在烃溶液反式-Pt(C CH)2(PME 2 PH)2,(1)和W 2(OBU吨)6,(2),反应得到,由卜的连续冲销吨OH,反式-Pt (C CH)[C 2 W 2(OBu t)5 ](PMe 2 Ph)2,(3)和反式-Pt [C 2 W 2(OBu t)5 ] 2(PMe 2 Ph)2,(4);在13 C nmr研究和单晶X射线晶体学的基础上,化合物(3)和(4)被证明含有dicarbido(4-)
配体。