supported by the National Natural Science Foundation of China(20903078);China Postdoctoral Science Foundation(2011M500540);Scientific Research Foundation for Returned Overseas Chinese Scholars of Hebei Province,China(2011052);Support Program for Hundred Excellent Innovation Talents from Universities and Colleges of Hebei Province,China(CPRC020)~~
support from the National Natural Science Foundation of China(Grant no. 20903078);the Natural Science Foundation of Hebei Province (Grant no.B2009000347);the China Postdoctoral Science Foundation(Grant no.2011M500540);the Support Program for Hundred Excellent Innovation Talents from Universities and Colleges of Hebei Province(Grant no.CPRC020);the Scientific Research Foundation for Returned Overseas Chinese Scholars of Hebei Province(Grant no.2011052);the Open Foundation of State Key Laboratory of Solid Lubrication(Grant no.1002);the Opening Foundation of Zhejing Provincial Top Key Discipline(Grant no.100061200112);and the Doctoral Foundation of Yanshan University(Grant no. B360)
Two new cholesterol imide derivatives with azobenzene substituent groups have been synthesized.The compounds possess headgroups of hydrogen or methyl units,respectively.The gelation test revealed that a subtle change ...