Bi(OTF)3 as novel and efficient catalyst for the stereoselective synthesis of C-pseudoglycals

被引:18
|
作者
Yadav, JS [1 ]
Reddy, BVS [1 ]
Reddy, KS [1 ]
Chandraiah, L [1 ]
Sunitha, V [1 ]
机构
[1] Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
来源
SYNTHESIS-STUTTGART | 2004年 / 15期
关键词
bismuth reagents; glycals; pseudoglycals; C-glycosides;
D O I
10.1055/s-2004-831187
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
D-Glycals undergo smoothly allylic rearrangement with allyltrimethylsilane and trimethylsilyl cyanide in the presence of catalytic amount of bismuth triflate to afford the corresponding 2,3-unsaturated allyl glycosides and glycosyl cyanides in excellent yields with high alpha-selectivity.
引用
收藏
页码:2523 / 2526
页数:4
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