
																
																	Syntheses and structures of square planar diplatinum butadiynediyl complexes with two different monophosphine ligands on each terminus; probing the feasibility of a new type of inorganic atropisomerism
																
																
																
															Keywords: Platinum; Phosphine ligands; sp carbon chains; Substitution; Hagihara coupling; Low temperature NMR; Crystallography;