HEAT OF SOLUTION OF CHOLESTEROL AND ITS INTERACTIONS WITH DIFFERENT SOLVENTS - A CALORIMETRIC STUDY

被引:10
作者
GORALSKI, P [1 ]
TKACZYK, M [1 ]
BRAJTBURG, J [1 ]
机构
[1] WASHINGTON UNIV,SCH MED,DEPT MED,DIV INFECT DIS,ST LOUIS,MO 63130
关键词
D O I
10.1016/0040-6031(90)80205-D
中图分类号
O414.1 [热力学];
学科分类号
摘要
The values of the standard enthalpy of solution of cholesterol (ΔHsXXX) in twelve solvents of various polarities and with different proton-acceptor and proton-donor properties were measured by calorimetry. The enthalpies of the cholesterol interaction and solvation in these media relative to cyclohexane were evaluated. Among the discussed factors affecting the solute-solvent interaction (dispersion, dipole and donor-acceptor interactions), the dispersion forces characterised by the Hildebrand solubility parameter was found to play a considerable role. © 1990.
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页码:49 / 55
页数:7
相关论文
共 20 条
[1]  
[Anonymous], 1970, REGULAR RELATED SOLU
[2]  
BURSHTEIN LL, 1980, ZH FIZ KHIM+, V54, P1493
[3]  
Coetzee J. F., 1982, RECOMMENDED METHODS
[4]  
FEHLER JJ, 1974, J PHYS CHEM-US, V78, P250
[5]   SELF-ASSOCIATION OF CHOLESTEROL IN NON-AQUEOUS SOLUTIONS [J].
FOSTER, BW ;
ROBESON, J ;
TAGATA, N ;
BECKERDITE, JM ;
HUGGINS, RL ;
ADAMS, ET .
JOURNAL OF PHYSICAL CHEMISTRY, 1981, 85 (24) :3715-3720
[6]   INTERACTION SITE ENTHALPIES OF THE PHENOL TETRAHYDROFURAN HYDROGEN-BOND COMPLEX IN VARIOUS SOLVENTS [J].
GORALSKI, P .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1988, 84 :4311-4316
[7]  
Gutmann V., 1978, DONOR ACCEPTOR APPRO
[8]   SOLVENT EFFECTS ON CIS-TRANS AZOBENZENE ISOMERIZATION - A DETAILED APPLICATION OF A THEORY OF SOLVENT EFFECTS ON MOLECULAR ASSOCIATION [J].
HALICIOGLU, T ;
SINANOGL.O .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1969, 158 (A1) :308-+
[9]  
JADZYN J, 1977, ROCZ CHEM, V51, P2471
[10]  
JADZYN J, 1985, ACTA PHYS POL A, V67, P1093