Turkish Journal of Chemistry
Abstract
In this study, a series of cyclotriphosphazene derivatives containing a Schiff base (3a-3d) were synthesized by the reactions of hexachlorocyclotriphosphazene (1) with bis-aryl Schiff bases (2a-2d) having different terminal groups (H, F, Cl, and Br). The products (3a-3d) were characterized by elemental and mass analyses, FT-IR, and $^{1}$H, $^{13}$C, and 31 P NMR spectroscopies. Furthermore, the structure of compound 3a was also determined by X-ray crystallography. The thermal behaviors and the spectral properties of the new cyclotriphosphazene compounds (3a-3d) were investigated and the results were compared in the series.
DOI
10.3906/kim-1905-60
Keywords
Cyclotriphosphazene, Schiff base, thermal stability, UV absorption, substituent effect
First Page
31
Last Page
47
Recommended Citation
DOĞAN, S, TÜMAY, S. O, BALCI, C. M, YEŞİLOT, S, & BEŞLİ, S (2020). Synthesis of new cyclotriphosphazene derivatives bearing Schiff bases and theirthermal and absorbance properties. Turkish Journal of Chemistry 44 (1): 31-47. https://doi.org/10.3906/kim-1905-60