Organocatalytic sulfa-Michael/aldol cascade: constructing functionalized 2,5-dihydrothiophenes bearing a quaternary carbon stereocenter
2018
Zhu, Xiao-Yu | Lv, Mei-Heng | Zhao, Ya-Nan | Lan, Li-Yan | Li, Wen-Ze | Xiao, Lin-Jiu
A practical sulfa-Michael/aldol cascade reaction of 1,4-dithiane-2,5-diol and α-aryl-β-nitroacrylates has been developed, which allows efficient access to functionalized 2,5-dihydrothiophenes bearing a quaternary carbon stereocenter in moderate to good yields with high enantioselectivities.
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