1322744-72-8Relevant academic research and scientific papers
Synthesis and physico-chemical properties of 2-alkoxy- 6-[4-(2-perfluorohexyl)ethylthiophenyl]naphthalene
Yoshida, Tomohiro,Ohashi, Asami,Morita, Yuki,Okamoto, Hiroaki
, p. 299 - 306 (2017)
This paper describes the synthesis of and mesomorphic property and gelation ability for 2-Alkoxy- 6-[4-(2-perfluorohexyl)ethylthiophenyl]naphthalene (compounds 1-n). Compounds 1-n show exclusively a smectic A (SmA) phase, where the SmA–isotropic phase transition temperatures are 192°C for 1-1 and 171°C for 1-6. The SmA phase is characterized using a polarized microscope and DSC measurements. Interestingly, compounds 1-n form physical gels (thermo-reversible gels) in n-octane, ethanol, and aprotic polar solvents such as acetonitrile and γ-butyrolactone, where the sol-gel transition temperatures are 60°C for 1-1 and 80°C for 1-6. The propylene carbonate gel is characterized by scanning electron microscope (SEM) observation, showing nano-fibers assembled with compound 1-6.
FLUOROALKANE DERIVATIVE, GELATINIZER, MESOMORPHISM COMPOUND AND GELATINOUS COMPOSITION
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Paragraph 0084-0085, (2016/10/27)
PROBLEM TO BE SOLVED: To provide a novel fluoroalkane derivative, a gelatinizer consisting of the compound and a gelatinous composition containing the gelatinizer and a mesomorphism compound consisting of the novel fluoroalkane derivative. SOLUTION: There is provided a fluoroalkane derivative represented by the following general formula (1). R-X-Ar1-O-R1-O-Ar2-Y (1), where Ar1 and Ar2 represent each independently a substituted or unsubstituted bivalent aromatic group having 6 to 30 core atoms, R1 represents a substituted or unsubstituted bivalent hydrocarbon group having 1 to 20 carbon atoms which may have an oxygen atom or a sulfur atom in a chain, R represents a substituted or unsubstituted monovalent hydrocarbon group having 2 to 22 carbon atoms and a perfluoroalkyl group, X represents a group represented by -S- or -SO2- and Y represents a cyano group, a nitro group, a substituted or unsubstituted monovalent alkoxyl group having 2 to 20 carbon atoms or a fluorine atom. SELECTED DRAWING: None COPYRIGHT: (C)2016,JPOandINPIT
NOVEL AROMATIC COMPOUND WITH PERFLUOROALKYL GROUPS AT BOTH ENDS
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Paragraph 0054, (2016/10/08)
PROBLEM TO BE SOLVED: To provide a novel compound for thickening an organic liquid by addition thereof in an extremely small amount for solation or viscous liquid formation, particularly enabling solation at high temperature. SOLUTION: There is provided a thickener comprising a compound represented by the general formula (1) in the figure, where n and m each represent an integer from 2 to 18; R1 and R3 each represent a C0-6 branched or linear alkylene group; R2 represents a C3-18 branched or linear alkylene group; and one of X1 and X2 represents a sulfonyl group and the other represents a thio group. COPYRIGHT: (C)2015,JPOandINPIT
FLUOROALKANE DERIVATIVE, GELLING AGENT AND GEL COMPOSITION
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Page/Page column 11-12, (2013/02/28)
The present invention provides a fluoroalkane derivative represented by the following general formula (1): ????????R-SO2-Ar-O-R1?????(1) wherein Ar denotes a substituted or nonsubstituted divalent aromatic group having 8 to 30 atoms
