Scope of the palladium-catalyzed coupling reaction of organometallics with allylic electrophiles. Effect of the leaving group |
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Authors: | Ei-ichi Negishi Sugata Chatterjee Hajime Matsushita |
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Affiliation: | Department of Chemistry, Purdue University, W. Lafayette, Indiana 47907 U.S.A. |
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Abstract: | Various allyl alcohol derivatives containing OAlR2, OPO(OR)2, and OSiR3 groups, in addition to allylic halides and acetates, participate in the Pd-catalyzed coupling reaction with alkenyl- and arylmetals, such as those containing Al, Zn and Zr.to give the corresponding cross-coupled products, the order of their reactivity being: halogen, OAc > OAlR2 > OPO(OR)2 > OSiR3. |
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