Cover Picture: 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 [(η5-C5Me5)Re(NO)(PR3)(C≡CC≡CC≡CC≡C)(R3P)(ON)Re(η5-C5Me5)] (Eur. J. Inorg. Chem. 12/2003)

Syntheses of Dimetallamacrocycles by Int

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 [(η5-C5Me5)Re(NO)(PR3)(C≡CC≡CC≡CC≡C)(R3P)(ON)Re(η5-C5Me5)]

✍ Clemens R. Horn; John A. Gladysz 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 202 KB

## Abstract Reactions of the chiral racemic carbonyl complex [(η^5^‐C~5~Me~5~)Re(NO)(NCCH~3~)(CO)]^+^·BF~4~^−^ and diphosphanes Ph~2~P(CH~2~)~__n__~PPh~2~ [2.4:1.0 mol ratio; __n__ = 10 (a), 14 (b)] give the (bridging phosphane)dirhenium complexes [(η^5^‐C~5~Me~5~)Re(NO)(CO){μ‐[PPh~2~(CH~2~)~__n__~