Asymmetric Organocatalytic Synthesis of Spiro-cyclopropaneoxindoles

被引：21
|
作者：
Noole, Artur [1 ]
Malkov, Andrei V. [2 ]
Kanger, Tonis [1 ]
机构：
[1] Tallinn Univ Technol, Dept Chem, EE-12618 Tallinn, Estonia
[2] Univ Loughborough, Dept Chem, Loughborough LE11 3TU, Leics, England
来源：
SYNTHESIS-STUTTGART | 2013年 / 45卷 / 18期
关键词：
spiro compounds; organocatalysis; oxindoles; 3-chlorooxindoles; asymmetric synthesis; ENANTIOSELECTIVE CYCLOPROPANATION; OXINDOLES; SPIROOXINDOLES; CATALYSIS; CENTERS;
D O I：
10.1055/s-0033-1338505
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Straightforward cascade reactions for the synthesis of spiro-cyclopropaneoxindoles are described. The target compounds are obtained in high yields and in good enantio- and diastereoselectivities via hydrogen bonding or iminium catalysis.
引用
收藏
页码：2520 / 2524
页数：5
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