SYNTHESIS, CIRCULAR-DICHROISM AND ABSOLUTE STEREOCHEMISTRY OF CHIRAL SPIROAROMATIC COMPOUNDS - 9,9'-SPIROBIFLUORENE DERIVATIVES

被引:25
作者
HARADA, N
ONO, H
NISHIWAKI, T
UDA, H
机构
关键词
D O I
10.1039/c39910001753
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The chiral spiroaromatic compounds (+)-2 and (+)-3 with 9,9'-spirobifluorene skeletons have been synthesized and their absolute stereostructures have been unambiguously determined to be R, by application of the CD exciton chirality method; the R absolute stereochemistry of (-)-[6,6]-vespirene 1 was established by chemical correlation with these compounds.
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页码:1753 / 1755
页数:3
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