TiCl4 catalyzed tandem construction of C-C and C-O bonds:: a simple and one-pot atom-economical stereoselective synthesis of spiro-oxindoles

被引:21
作者
Basavaiah, D [1 ]
Rao, JS [1 ]
Reddy, RJ [1 ]
Rao, AJ [1 ]
机构
[1] Univ Hyderabad, Sch Chem, Hyderabad 500046, Andhra Pradesh, India
关键词
D O I
10.1039/b500224a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An atom-economical stereoselective synthesis of [{1-acetyl-5- methyl-6,8-dioxabicyclo( 3.2.1) octane}-7-spiro-3'-(indolin-2- one)] derivatives, containing both the oxindole and 6,8-dioxabicyclo( 3.2.1) octanemoieties via TiCl4 catalyzed coupling of 2-acetyl-6-methyl-2,3-dihydro-4H- pyran with isatin derivatives is described.
引用
收藏
页码:2621 / 2623
页数:3
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