The new dispirobino and dispiroansa spermine derivatives of cyclotriphosphazenes
Özet
In this study, the crystal structures of the dispiroansa spermine derivatives of cyclotriphosphazene are characterised for the first time. The reaction of spiro-, gem-disubstituted cyclotriphosphazene derivatives, N3P3Cl4R2 [R = NHPh, (HN(CH2)(3)NH)(0.5), (OCH2C(CH3)(2)CH2O)(0.5)], (1-3), with spermine (4), in aprotic solvents such as CH2Cl2 results in a series of dispirobino spermine derivatives of cyclotriphosphazene (5a, 6a, 7), namely spermine bridged compounds. Whereas, in protic solvents such as CHCl3 give, dispiroansa derivatives (8-10) namely tetracyclic cyclotriphosphazene. The new series of dispirobino and dispiroansa spermine derivatives of cyclotriphosphazene (5a, 6a, 7-10) have been characterised by elemental analysis, mass spectrometry, X-ray (for 5a, 8,10) and H-1, P-31 NMR spectroscopies. (C) 2009 Elsevier Ltd. All rights reserved.
Anahtar kelimeler
Atıf için künye
YENİLMEZ ÇİFTÇİ, G., DAL, H., Tanrıverdi Eçik, E., HÖKELEK, T., KILIÇ, A., & Şenkuytu, E. (2010). The new dispirobino and dispiroansa spermine derivatives of cyclotriphosphazenes. POLYHEDRON, 29(4), 1209–1218. https://doi.org/10.1016/j.poly.2009.12.022
BibTeX
@article{yenilmezciftci2010-78482,
author = {YENİLMEZ ÇİFTÇİ, GÖNÜL and DAL, HAKAN and Tanrıverdi Eçik, Esra and HÖKELEK, TUNCER and KILIÇ, ADEM and Şenkuytu, Elif},
title = {The new dispirobino and dispiroansa spermine derivatives of cyclotriphosphazenes},
journal = {POLYHEDRON},
year = {2010},
volume = {29},
number = {4},
pages = {1209--1218},
issn = {0277-5387},
doi = {10.1016/j.poly.2009.12.022},
url = {https://akademik.atauni.edu.tr/yayinlar/78482-the-new-dispirobino-and-dispiroansa-spermine-derivatives-of-cyclotriphosphazenes}
}