- Catalytic Asymmetric Conjugate Allylation of Coumarins
[作者:KUANG YULONG; LIU XIAOHUA; CHANG LU; WANG MIN; LIN LILI; FENG XIAOMING,期刊:Organic Letters, 页码:3814-3817 , 文章类型: Article,,卷期:2011年13-15]
- A catalytic asymmetric conjugate allylation was successfully developed to synthesize potential pharmacologically active 4-allyl-2-oxochroman skeletons. A dual activation strategy was employed by using N,N'-dioxide-Yb(OTf...
- Methylenecyclopropanes in [4+1] Cycloaddition with Enones
[作者:INAMI TASUKU; SAKO SAORI; KURAHASHI TAKUYA; MATSUBARA SEIJIRO,期刊:Organic Letters, 页码:3837-3839 , 文章类型: Article,,卷期:2011年13-15]
- A nickel-catalyzed [4 + 1] cycloaddition of enones with methylenecyclopropanes leading to dihydrofurans was developed. The reaction outcome is attributed to the transformation of methlenecyclopropane, which is incorporat...
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