NMR DIFFERENTIATION OF ENANTIOMERIC (+)-ALPHA-PINENE AND (-)-ALPHA-PINENE VIA COMPLEXATION WITH CYCLODEXTRINS IN WATER

被引:40
作者
BOTSI, A
YANNAKOPOULOU, K
HADJOUDIS, E
PERLY, B
机构
[1] NCSR DEMOKRITOS,INST PHYS CHEM,GR-15310 ATHENS,GREECE
[2] CENS,CEA,SERV CHIM MOLEC,F-91191 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1039/c39930001085
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(+)- and (-)-alpha-Pinene form diastereoisomeric complexes with alpha-, 2,3,6-tri-O-methyl-alpha-, 2,3,6-tri-0-methyl-beta- and 2,3,6-tri-O-acetyl-beta-cyclodextrin which are distinguishable in H-1 and C-13 NMR spectra, the alpha-pinene protons obeying the slow exchange condition during the complexation process; utilization of cyclodextrins as chiral shift reagents for molecules lacking polar groups is consequently proposed.
引用
收藏
页码:1085 / 1086
页数:2
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