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Stereo-and Regioselective Functionalization of Alkynes Catalyzed by Platinum (IV) and Palladium (II) Complexes in the System I--I3--H2O/MeOH

VP Ananikov, SA Mitchenko, IP Beletskaya

文献索引:Ananikov; Mitchenko; Beletskaya Russian Journal of Organic Chemistry, 2002 , vol. 38, # 5 p. 636 - 650

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被引用次数: 21

摘要

Abstract Activation of the CÍÄC bond in acetylenic hydrocarbons, catalyzed by iodide complexes of platinum (IV), and the subsequent CÄC coupling reaction make it possible to synthesize 1, 4-diiodo-substituted dienes with high stereo-and regioselectivity. The reaction involves intermediate formation of bis-σ-vinyl platinum (IV) complexes which can be isolated in the pure state. Under similar conditions palladium (II) complexes catalyze iodine ...