Universiti Sains Malaysia for USM RU(No.1001/PKIMIA/811159) and the research facilities
This article describes the preparation and liquid crystalline properties of a new homologous series of 4-(4-bromopropyloxy)-4'- (4-alkyloxybenzylidene)anilines in which the phenyl ring is armed by a bromopropylox...
Universiti Tunku Abdul Rahman and Malaysia Ministry of Higher Education for the financial supports via LRGS and research facilities
A homologous series of azomethine esters,4-n-alkanoyloxybenzylidene-4'-bromoanilines possessing even number of carbon atoms at the terminal alkanoyloxy chain(C_(n-1)H_(2n-1)COO- n = 8,10,12,14,16,18) was synthe...
Universiti Sains Malaysia for USM RU Grants(No.1001/PKIMIA/811127 and 1001/PKIMIA/811140);Chan T.-N.would like to acknowledge USM for the research fellowship
A new homologous series of isoflavone-based ethers,7-(4-bromoalkyloxy)-3-(4'-decyloxyprienyl)-4H-1-benzopyran-4-ones were synthesized and characterized.The mesomorphic properties of all homologues were investigat...
Universiti Tunku Abdul Rahman for the research facilities and financial support; Ministry of Higher Education for the award of MOHE Scholarship
A series of azomethine esters,3-hydroxy-4-{[(4-iodophenyl)imino]methyl}phenyl alkanoates possessing even number of carbon atoms at the terminal alkanoyloxy chain(C_(n-1)H_(2n-1)COO-,n = 4,6,8,10,12,14) was syn...
Universiti Sains Malaysia for USM RU(No.1001/PKIMIA/81140)
A new series of liquid crystals comprising eight heterocyclic isoflavone esters,7-alkanoyloxy-3-[4'-(3-methylbutyloxyphenyl)]- 4H-1-benzopyran-4-ones exhibiting enantiotropic nematic(N) and smectic C(SmC) phase...
Project supported by the National Natural Science Foundation of China
Two types of liquid crystal polymers have been reported. One is enantiotropic and can form a liquid crystal state both on heating and cooling. The other type is monotropic and can form mesophase only in the course of ...