N-Allyl-substituted aminomethylene-1,1-bisphosphonates in 1,3-dipolar cycloaddition reaction with aromatic nitrile N-oxides

被引:0
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作者
O. V. Bykhovskaya
I. M. Aladzheva
V. K. Brel
机构
[1] Russian Academy of Sciences,A. N. Nesmeyanov Institute of Organoelement Compounds
来源
Russian Chemical Bulletin | 2017年 / 66卷
关键词
-allyl-substituted aminomethylene-1,1-bisphosphonates; 1,3-dipolar cycloaddition; 3-arylisoxazolines; diastereomers;
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学科分类号
摘要
A reaction of N-allyl-substituted aminomethylene-1,1-bisphosphonates with aromatic nitrile N-oxides was used to obtain new aminomethylenebisphosphonates with one or two 3-arylisoxazoline rings at the nitrogen atom. NMR spectroscopy studies showed that the bisphosphonates with two isoxazoline fragments in the molecule exist in solution as a mixture of two diastereomers.
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页码:1256 / 1260
页数:4
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