Synthesis and Characterization of Rod-Bent Shape Compounds Containing Bis-Oxadiazole.

Autor: Rasol, Aqeel M., Jber, Nasreen R.
Předmět:
Zdroj: Al-Nahrain Journal of Science; Mar2023, Vol. 26 Issue 1, p8-14, 7p
Abstrakt: In this work, two new mesomorphic bent-rod shape compounds containing bisoxadiazole rings are described. The relationship between the compound structure and the mesomorphic behavior as 3,3'-benzene-1,4-diylbis [5-(4-nitrophenyl)-1,2, 4-oxadiazole] and 3,3'-benzene-1,4-diylbis [5-(4-chlorophenyl)-1,2,4-oxadiazole] were established using different terminal groups (i.e., NO2, Cl). The mesomorphism was categorized using POM and DSC, while the compounds structure were characterized using FT-IR and ¹HNMR. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index