An Efficient Synthesis of 2, 5-Dihydrofuran-Fused Bicyclic Skeletons

An Efficient Synthesis of 2,5-Dihydrofuran-Fused Bicyclic Skeletons via the Pd(II)-Catalyzed Tandem-Cyclization Reaction of 1,ω-Bisallenols. Sorry we...
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ORGANIC LETTERS 2009 Vol. 11, No. 10 2223

Additions and Corrections Volume 11, 2009

Youqian Deng, Yunlong Shi, and Shengming Ma* An Efficient Synthesis of 2,5-Dihydrofuran-Fused Bicyclic Skeletons via the Pd(II)-Catalyzed Tandem-Cyclization Reaction of 1,ω-Bisallenols. Page 1206, right column, line 8 from the bottom. The sentence “It is important to note that the CdC bond in the products is in the E-form, which was established by the NOESY analysis of 2e.” should read “It is important to note that the CdC bond in the products is in the E- (for X ) C) or Z-form (for X ) N, O, SO2), which was established by the NOESY analysis of 2e.” In the original Supporting Information the names for compounds 2a,b and 2e-h were incorrect: “E” should be replaced by “Z”. A corrected version of the Supporting Information is available with this Correction. OL900641W 10.1021/ol900641w Published on Web 04/21/2009