Highly efficient and stereoselective cycloaddition of nitrones to indolyl- and pyrrolylacrylates

被引:22
作者
Dmitriev, Viktor A. [1 ]
Efremova, Mariia M. [1 ]
Novikov, Alexander S. [1 ]
Zarubaev, Vladimir V. [2 ]
Slita, Alexander, V [2 ]
Galochkina, Anastasia, V [2 ]
Starova, Galina L. [1 ]
Ivanov, Andrey, V [3 ]
Molchanov, Alexander P. [1 ]
机构
[1] St Petersburg State Univ, Univ Skaya Nab 7-9, St Petersburg 199034, Russia
[2] Pasteur Inst Epidemiol & Microbiol, 14 Mira Str, St Petersburg 197101, Russia
[3] Russian Acad Sci, Siberian Branch, AE Favorsky Irkutsk Inst Chem, 1 Favorsky Str, Irkutsk 664033, Russia
基金
俄罗斯基础研究基金会;
关键词
Indoles; Cycloaddition; Nitrones; Isoxazolidines; 1,3-DIPOLAR CYCLOADDITION; HYDROGEN-BOND; AZOMETHINE IMINES; NITRILE OXIDES; EASY ACCESS; DIASTEREOSELECTIVITY; ISOXAZOLIDINES; DERIVATIVES; INHIBITION; COMPLEXES;
D O I
10.1016/j.tetlet.2018.04.066
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reactions of various nitrones with indolyl- and pyrrolylacrylates proceeds regioselectively with high diastereoselectivity in the case of aldonitrones, and represents an effective method for obtaining new indolyl- and pyrrolyl-substituted isoxazolidine carboxylates stabilized by weak (C-H...O) and moderate (N-H...N) strength intramolecular hydrogen bonding. The resulting cycloadducts exhibit promising in vitro anti-influenza activities. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2327 / 2331
页数:5
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