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A Tetraphosphorus Ligand for Highly Regioselective Isomerization−Hydroformylation of Internal Olefins

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journal contribution
posted on 20.12.2006, 00:00 by Yongjun Yan, Xiaowei Zhang, Xumu Zhang
A new pyrrole-based tetraphosphorus ligand capable of forming multiple chelating modes has been prepared. Higher regioselectivity has been achieved in the rhodium-catalyzed isomerization−hydroformylations of internal olefins compared with its bisphosphorus analogue.