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Synlett 1995; 1995(9): 969-970
DOI: 10.1055/s-1995-5148
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Palladium Catalyzed α-Addition of Certain Pronucleophiles to Alkoxyallenes

Yoshinori Yamamoto* , Mohammed Al-Masum
  • *Department of Chemistry, Graduate School of Science, Tohoku University, Sendai 980-77, Japan
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Publication Date:
31 December 2000 (online)

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The palladium catalyzed addition of pronucleophiles 1a,b to alkoxy (or phenoxy) allenes 4 affords the α-addition products 7 in good to high yields, whereas the reaction of 1c gives the γ-addition products 9.

Alkoxyallenes - Pronucleophiles - Palladium Catalyst - Regioselectivity