REGIOSELECTIVITY OF THE INSERTION REACTIONS OF SOME AROMATIC DIAZO COMPOUND COMPLEXES WITH CYCLOMALTOHEPTAOSE

被引:17
作者
SMITH, SH [1 ]
FORREST, SM [1 ]
WILLIAMS, DC [1 ]
CABELL, MF [1 ]
ACQUAVELLA, MF [1 ]
ABELT, CJ [1 ]
机构
[1] COLL WILLIAM & MARY,DEPT CHEM,WILLIAMSBURG,VA 23185
基金
美国国家科学基金会;
关键词
D O I
10.1016/0008-6215(92)84039-U
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
Pyrolysis of solid complexes of aromatic diazo compounds with cyclomaltoheptaose (beta-cyclodextrin) yields ether derivatives via insertion of carbene into hydroxyl groups. The distribution of the 2-, 3-, and 6-O-isomers indicates that the regioselectivity is moderate. The guest geometry is not as important as its size in determining the ratios of regioisomers. The origins of the regioselectivity are discussed.
引用
收藏
页码:289 / 297
页数:9
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