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Fe-Catalyzed Allylic C–C-Bond Activation: Vinylcyclopropanes As Versatile a1,a3,d5-Synthons in Traceless Allylic Substitutions and [3 + 2]-Cycloadditions

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https://figshare.com/articles/dataset/Fe_Catalyzed_Allylic_C_C_Bond_Activation_Vinylcyclopropanes_As_Versatile_a1_a3_d5_Synthons_in_Traceless_Allylic_Substitutions_and_3_2_Cycloadditions/2538250
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资源简介:
The low-valent iron complex Bu4N­[Fe­(CO)3(NO)] (TBAFe) catalyzes the allylic C–C-bond activation of electron-poor vinyl cyclopropanes to generate synthetically useful a1,a3,d5-synthons which are prone to undergo multiple consecutive reactions. The versatility of this approach is demonstrated by a traceless allylic substitution and a formal [3 + 2] cycloaddition to give either functionalized acyclic products or densely substituted cyclopentanes and pyrrolidines in high yields and regioselectivities.
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2012-03-21
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