Constrained 1-Phenylethyl Amine Analogues as Chiral Auxiliaries in Stereoselective trans-β-Lactam Formation via Staudinger Cycloaddition

被引:2
|
作者
Kurteva, Vanya [1 ]
Alexandrova, Maria [1 ]
机构
[1] Bulgarian Acad Sci, Inst Organ Chem, Ctr Phytochem, Acad G Bonchev St,Bl 9, BU-1113 Sofia, Bulgaria
关键词
THIENAMYCIN; MILLENNIUM; CEPHEMS;
D O I
10.1002/jhet.3471
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The efficiency of enantiomeric 1-aminoindane and 1,2,3,4-tetrahydro-1-naphthylamine as chiral auxiliaries in trans-beta-lactam formation via Staudinger cycloaddition is examined. Aromatic aldehydes possessing one, two, or three methoxyl groups are used as imine precursors, and the influence of their number and position on the reaction output is studied. A comparison with the results obtained from 1-phenylethyl and 1-(2-naphthyl)ethylamine-derived imines is performed.
引用
收藏
页码:930 / 937
页数:8
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