Homologous Series of Liquid Crystalline Steroidal Lipids

By Thiemann, Thies

Book Id: WPLBN0000661588
Format Type: PDF eBook:
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Reproduction Date: 2005

Title:	Homologous Series of Liquid Crystalline Steroidal Lipids
Author:	Thiemann, Thies
Volume:
Language:	English
Subject:	Technology., Reference materials, Technology and literature
Collections:	Techonology eBook Collection
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Citation APA MLA Chicago Thiemann, B. T. (n.d.). Homologous Series of Liquid Crystalline Steroidal Lipids. Retrieved from http://gutenberg.cc/

Description
Technical Reference Publication

Table of Contents
Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 91 Ar~-an~cnlo~fn Dt ata . . . . . . . . . . . . . . . . . . . . . .2 92 Evaluation of Data . . . . . . . . . . . . . . . . . . . . . . . .2 93 Mesophase Characteristics . . . . . . . . . . . . . . . . .2 93 4.1. Characterization of Mesophases ........2 93 4.2. Liquid Crystal Characteristics of Steroidal Lipids . . . . . . . . . . . . . . . . . . . . . . . .2 93 Phase Behavior of Steroidal Lipids-Statistical Analysis of Data . . . . . . . . . . . . . . . . . . . . . . . . .2 93 Structure of Tables and Abbreviations . . . . . . . .2 94 6.1. Structure of Tables . . . . . . . . . . . . . . . . . .2 94 6.2. Abbreviations . . . . . . . . . . . . . . . . . . . . . . .2 94 Tables of the Melting Behavior and Mesomorphic Properties of Steroidal Lipids . . . . . . . . . . . . . . .2 95 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 3 1 List of Tables Comparison between cholesr-5-enes and other steroids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 95 Cholest-5-enes . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 Cholestanes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305 Cholest-2-enes . . . . . . . . . . . . . . . . . . . . . . . . . . .3 07 Cholest-S(l4)-enes (doristerols) . . . . . . . . . . . . . 308 5a,6P -Dibromocholestanes ................3.0 9 3a-Hydroxycholestanes. . . . . . . . . . . . . . . . . . . .3 09 4a-Methylcholest-7-enes (lophenols) ......... 3 10 (3/3.24R).Ergost. 5.enes (camposterols) .......3 10 Ereostanes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 11 3 1- Norcycloartanes . . . . . . . . . . . . . . . . . . . . . . .3 19 24~Dihydrocyclocucalcnc.s. . . . . . . . . . . . . . . .3.1 3 Cycloeucalenes .... ! . . . . . . . . . . . . . . . . . . . . .3 20 9P,19.Cyclolanost.2 4.enes . . . . . . . . . . . . . . . . .3 20 24-Methylcyclolanostanes . . . . . . . . . . . . . . . . . .3 21 (9P).24.Methylene.9,1 9.cyclolanostanes . . . . . .3 22 Diosgenines . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 23 19.Norcholest.5.enes. . . . . . . . . . . . . . . . . . . . . . 323 19,21,27.Trinorcholest.5.enes. . . . . . . . . . . . . . .3 24 18,19,21,27.Tetranorcholest~5 .enes . . . . . . . . . .3 24 19~Norcholesta~1,3,5(10)~triene.s.. . . . . . . . . . .3 25 19,21,27.Trinorcholest a. 1,3,5(10).trienes. ..... 325 3P(trans-4-alkyl-cyclohexylcarbonyloxy-) 6 Ketocholestanes . . . . . . . . . . . . . . . . . . . . . . . . 326 15.Ketocholest.8(14).enes . . . . . . . . . . . . . . . . . . 326 22.Methyl.9P, 19-cyclo-20e-lanostanes (cycloswietanols) . . . . . . . . . . . . . . . . . . . . . . . . .3 27 22-Methylcyclolanost-20-enes (cyclo- swietenols) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -327 4a, 14a,2 2~Trimethylcyclocholestanes (31~norcycloswietanols.) ...................3 28 4a, 14a,22~Trimethylcyclocholes0r.~e2n es (3 1- norcyclo-swietenols) . . . . . . . . . . . . . . . . . . .3 28 Bis(cho1est-5-enes) . . . . . . . . . . . . . . . . . . . . . . .3 29 Bis(psitostero1s) . . . . . . . . . . . . . . . . . . . . . . . . .3 30 Bis(P.stigmasterols) . . . . . . . . . . . . . . . . . . . . . . .3 30 List of Figures c.2 Ergosta.5.7.22 E.trienes (ergosterols) . . . . . . . . .3 12 1. Clearing temperatures of cholest-5-ene Stigmastanes . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 13 compounds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 92 y-Sitostanes . . . . . . . . . . . . . . . . . . . . . . . . . . . .3. 14 (24R)-Stigmast-5-enes (p sitosterols) ......... 3 15 1 . introduction (24s)-Stigmast-5-enes (y-sitosterols) . . . . . . . . .3 16 (24S).24.Ethylcholesta.5.22 E.dienes In 1888 F . ~einitzern' oticed that cholesteryl benzoate had (stigmasterols) . . . . . . . . . . . . . . . . . . . . . . . . .: .3 17 a double melting point . The closer investigation of the melt- Pollistanes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 18 ing behavior of this compound by Reinitzer and ~ehrnann* 0047~2689/97/26(2)/291/43/$14.00 291 J . Phys . Chem . Ref . Data. Vol . 26. No . 2. 1997