Synthesis of selectively permodified γ-cyclodextrins.: A new set of chiral stationary phases in capillary GC.

被引:9
作者
Cravotto, G
Palmisano, G
Panza, L
Tagliapietra, S
机构
[1] Dipartimento Sci & Tecnol Farmaco, I-10125 Turin, Italy
[2] Univ Insubria, Dipartimento Sci Chim Fis & Matemat, I-22100 Como, Italy
[3] Dipartimento Sci Chim Alimentari Farmaceut & Farm, I-28100 Novara, Italy
关键词
D O I
10.1080/07328300008544147
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two pairs of new chiral selectors, derived from octakis(6-O-t-butyldimethylsilyl)- and octakis(6-O-t-hexyldimethylsilyl)-gamma -cyclodextrin, were synthesized with inverse substitution patterns at the secondary positions. 2-O-methyl-3-O-acetyl- and 2-O-acetyl-3-O-methyl derivatives are suggested as useful models to further investigate the effect of substituents at C-2 and C-3 on the efficiency of enantioseparation using gas chromatography.
引用
收藏
页码:1235 / 1245
页数:11
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