Palladium-catalyzed [3 + 2] cycloaddition reaction using 2-(sulfonylmethyl)- or 2-(cyanomethyl)allyl carbonate |
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| Authors: | Isao Shimizu Yukihiro Ohashi Jiro Tsuji |
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| Affiliation: | Tokyo Institute of Technology, Meguro, Tokyo 152, Japan |
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| Abstract: | Reaction of ethyl 2-(sulfonylmethyl)- or 2-(cyanomethyl)allyl carbonate with α,β-unsaturated esters or ketones in the presence of PD2(dba)3·.CHCl3-dppe catalyst gave highly functionalized cyclopentanes regio-selectively in good yields. |
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