2015年2月
Highly enantioselective catalytic Friedel-Crafts reactions of cyclic alpha-alkylidene beta-oxo imides
TETRAHEDRON-ASYMMETRY
- ,
- 巻
- 26
- 号
- 4
- 開始ページ
- 195
- 終了ページ
- 202
- 記述言語
- 英語
- 掲載種別
- 研究論文(学術雑誌)
- DOI
- 10.1016/j.tetasy.2015.01.004
- 出版者・発行元
- PERGAMON-ELSEVIER SCIENCE LTD
Highly enantioselective catalytic Friedel-Crafts reactions of cyclic alpha-alkylidene beta-oxo imides with indole, pyrrole, and furan derivatives at relatively low temperatures are described. The X-ray crystallographic analysis of the product revealed that the sense of enantioselectivity of the Friedel-Crafts reactions could be well explained by the proposed chelate model. The model was stabilized by an intramolecular hydrogen bond, wherein the cyclic alpha-alkylidene beta-oxo imide coordinates with Cu(II) through the two imide carbonyls. (C) 2015 Elsevier Ltd. All rights reserved.
- リンク情報
- ID情報
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- DOI : 10.1016/j.tetasy.2015.01.004
- ISSN : 0957-4166
- Web of Science ID : WOS:000350076000005