Autor: |
V. M. Berestovitskaya, L. I. Deiko, Z. M. Sarkisyan, A. G. Gubaidullin, G. A. Berkova, I. A. Litvinov, G. R. Fattakhova, Ya. A. Vereshchagina, Eleonora A. Ishmaeva, S. V. Makarenko |
Rok vydání: |
2004 |
Předmět: |
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Zdroj: |
Russian Journal of General Chemistry. 74:110-119 |
ISSN: |
1070-3632 |
Popis: |
A method was developed for preparing first representatives of phosphorylated nitrovinylindoles, bis(2-chloroethyl) 1-(indol-3-yl)- and bis(2-chloroethyl) 1-(1-alkylindol-3-yl)-2-nitroethenylphosphonates, and the structures of these compounds were studied. The spectroscopic data and results of dipole moment measurements show that the molecules have E configuration with s-cis arrangement of the multiple bond and phosphoryl group. X-ray studies have shown that the molecules of the first compound, having the E-s-cis form in the solid phase also, exist in the crystal in the form of enantiomeric pairs. They are involved in inter- molecular hydrogen bonds to form infinite chains. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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