Gold(I)-Catalyzed Dearomative Rautenstrauch Rearrangement: Enantioselective Access to Cyclopenta[b]indoles

被引:145
作者
Zi, Weiwei [1 ]
Wu, Hongmiao [1 ,2 ]
Toste, F. Dean [1 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Nanjing Univ, Sch Chem & Chem Engn, Inst Chem & BioMed Sci, Nanjing 210046, Jiangsu, Peoples R China
关键词
ASYMMETRIC ALLYLIC DEAROMATIZATION; IMINO-NAZAROV CYCLIZATION; CATALYZED CYCLOISOMERIZATION; 3+2 CYCLOADDITION; PROPARGYLIC CARBOXYLATES; GOLD; CYCLOPROPANATION; ACETATES; ALKYNES;
D O I
10.1021/jacs.5b00613
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A highly enantioselective dearomative Rautenstrauch rearrangement catalyzed by cationic (S)-DTBM-Segphosgold(I) is reported. This reaction provides a straightforward method to prepare enantioenriched cyclopenta[b]indoles. These: studies show vast difference in enantioselectivity in the reactions of propargyl acetates and propargyl acetals in the chiral ligand-controlled Rautenstrauch reaction.
引用
收藏
页码:3225 / 3228
页数:4
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