ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH
|
1993年
/
32卷
/
03期
关键词:
D O I:
10.1002/anie.199304181
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
The nucleophilic 1,2-addition of organocerium compounds to alpha-SAMP/RAMP hydrazone acetals 1 is the basis of a new, highly enantioselective route to synthetically versatile alpha-amino acetals 2 and alpha-amino acids 3. R = Me, Et, nPr, iPr, nBu, tBu, Ph. [GRAPHICS]