Facile preparation and functionalization of chiral stabilized ylides from common chiral auxiliaries using triphenylphosphoranylideneketene (the bestmann ylide) and their use in Wittig reactions

被引:11
|
作者
Boeckman, Robert K., Jr. [1 ]
Song, Xinyi [1 ]
Pero, Joseph E. [1 ]
机构
[1] Univ Rochester, Dept Chem, Rochester, NY 14627 USA
来源
JOURNAL OF ORGANIC CHEMISTRY | 2006年 / 71卷 / 23期
关键词
D O I
10.1021/jo061732y
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Camphor-derived lactams and other related chiral controllers have been found to react with the Bestmann ylide (triphenyl-phosphoranylideneketene) upon heating in toluene. The resulting parent ylides provide convenient access to a structurally diverse set of chiral stabilized ylides via functionalization. The utility of these chiral ylides for Wittig reactions has been briefly investigated and the effects of alpha-substitution noted.
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页码:8969 / 8972
页数:4
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