A chiral relay auxiliary for the synthesis of homochiral alpha-amino acids
A new chiral auxiliary (3S)-N,N′-bis(p-methoxybenzyl)-3-isopropylpiperazine-2,5-dione 7 has been developed for the asymmetric synthesis of α-amino acids. The auxiliary 7 employs a novel chiral relay network based on non-stereogenic N-benzyl protecting groups which enhance the diastereoselectivity ob...
Main Authors: | , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
1998
|