A NEW ROUTE TO SECONDARY-AMINES FROM BIS-(ALKOXYMETHYL)ALKYLAMINES - THE ACTIVATION OF AN AMINOMETHYL GROUP AND PROTECTION OF THE PRODUCT BY THE SAME FUNCTIONAL-GROUP

被引:27
作者
EARLE, MJ [1 ]
FAIRHURST, RA [1 ]
HEANEY, H [1 ]
PAPAGEORGIOU, G [1 ]
WILKINS, RF [1 ]
机构
[1] LOUGHBOROUGH UNIV TECHNOL,DEPT CHEM,LOUGHBOROUGH LE11 3TU,LEICS,ENGLAND
关键词
D O I
10.1016/S0040-4039(00)97589-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of N,N-bis(alkoxymethyl)alkylamines with a variety of acidic reagents affords good yields of N-alkoxymethyl-N-alkylmethyleneiminium salts which react with trimethylsilyl enol ethers, and nucleophilic aromatic substrates to form protected secondary amines or tertiary amines by domino reactions; silyl ketene acetals afford tertiary amines only. © 1990.
引用
收藏
页码:4229 / 4232
页数:4
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