DIASTEREOSELECTIVE CONDENSATION OF OXAZAPHOSPHITES WITH ALIPHATIC AND AROMATIC-ALDEHYDES

被引:56
作者
GORDON, NJ [1 ]
EVANS, SA [1 ]
机构
[1] UNIV N CAROLINA, WILLIAM RAND KENAN JR LABS CHEM, CB 3290, CHAPEL HILL, NC 27599 USA
关键词
D O I
10.1021/jo00072a002
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The results of a preliminary investigation involving the condensations of diastereomeric 2-methoxy-1,3,2-oxazaphosphites (cis- and trans-5) with a variety of aldehyde-boron trifluoride etherate (BF3.Et2O) complexes to give disatereomerically-enriched mixtures of alpha-hydroxy-2-oxo-1,3,2-oxazaphosphorinanes (cis- and trans-3 and 4) are reported, and a mechanistic rationale consistent with the diastereofacial preference attending these reactions is proposed.
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页码:5293 / 5294
页数:2
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