Iodide-Mediated [3+2]-Cycloaddition Reaction with N-Tosylaziridines and α,β-Unsaturated Ketones

被引:2
作者
Nakagawa, Yuya [1 ]
Yamaguchi, Keigo [1 ]
Hosokawa, Seijiro [1 ]
机构
[1] Waseda Univ, Dept Appl Chem, Fac Adv Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
关键词
ASYMMETRIC-SYNTHESIS; PHENYLAZIRIDINE; CYCLOADDITIONS; AZIRIDINES;
D O I
10.1021/acs.joc.1c00532
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The [3 + 2]-cycloaddition reaction between N-tosylaziridines and alpha,beta-unsaturated ketones was promoted with lithium iodide. The reaction proceeded under mild conditions to provide N-tosylpyrrolidines. Quaternary carbon-possessing 3,3-disubstituted pyrrolidines including spiro compounds were afforded in high yields. A simple procedure with easy to handle reagents makes this reaction concise. The intramolecular version of this reaction was applied to synthesize tropane skeletons.
引用
收藏
页码:7787 / 7796
页数:10
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