Syntheses of dimetallamacrocycles by intramolecular oxidative couplings of dinuclear bis(1,3-butadiynyl) complexes: A new approach to steric shielding in (sp-carbon chain)dirhenium complexes [(eta(5)-C5Me5)Re(NO)(PR3)(C CC CC CC C)(R3P)(ON)Re(eta(5)-C5Me5)]
Academic Article