112054-13-4Relevant academic research and scientific papers
New Ferroelectric Liquid Crystal Materials: (+)-4-(2-Methylbutoxycarbonyl)phenyl 4-(5-Alkyl-1,3-dioxan-2-yl)benzoate
Haramoto, Yuichiro,Kawashima, Katumasa,Kamogawa, Hiroyoshi
, p. 431 - 434 (1988)
(+)-4-(2-Methylbutoxycarbonyl)phenyl 4-(5-alkyl-1,3-dioxan-2-yl)benzoate (12), (+)-4-(2-methylbutoxy)phenyl 4-(5-alkyl-1,3-dioxan-2-yl)benzoate (11) and the corresponding 1,3-oxathiane (13, 14) and 1,3-dithiane compounds (15, 16) were synthesized.The mesomorphic behaviors of these compounds were measured.Compounds 12 exhibited the ferroelectric liquid-crystal behavior (R= n-C11H23; -4 SmC* 94 deg C), while the corresponding 1,3-oxathiane (13, 14) and 1,3-dithiane compounds (15, 16) did not exhibit such behavior.Therefore, 1,3-dioxane compounds are more favorable for transition of SmA to SmC* than the 1,3-oxathiane or 1,3-dithiane analogs.
New Ferroelectric Liquid Crystal Materials. (+)-4- 4-(5-Alkyl-1,3-dioxan-2-yl)benzoate
Haramoto, Yuichiro,Kamogawa, Hiroyoshi
, p. 755 - 758 (2007/10/02)
(+)-4- 4-(5-alkyl-1,3-dioxan-2-yl)benzoate (9) and (+)-4- 4-(5-alkyl-1,3-dioxan-2-yl)benzoate and corresponding dithianes and oxathianes were synthesized.Only compounds 9 exhibited the ferroelectric liquid crystal behavior (R=n-C11H23: -4 SmC 93 deg C).
