N-Allyl-substituted aminomethylene-1,1-bisphosphonates in 1,3-dipolar cycloaddition reaction with aromatic nitrile N-oxides
Autor: | Olga V. Bykhovskaya, I. M. Aladzheva, Valery K. Brel |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Russian Chemical Bulletin. 66:1256-1260 |
ISSN: | 1573-9171 1066-5285 |
DOI: | 10.1007/s11172-017-1881-x |
Popis: | 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. |
Databáze: | OpenAIRE |
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