Synthesis of highly enantiomerically enriched N-Boc-α-amino ketones from pseudoephedrine N-Boc-α-amino acid amides
作者:Andrew G. Myers、Taeyoung Yoon
DOI:10.1016/0040-4039(95)02053-5
日期:1995.12
N-Boc-α-amino ketones are synthesized efficiently and in high enantiomeric excess by the addition of organolithium and Grignard reagents to pseudoephedrine amides of N-Boc-α-amino acids, themselves available by the alkylation of pseudoephedrine glycinamide followed by N- protection.
Ñ -Boc-α
氨基酮通过添加
有机锂和
格氏试剂来的伪
麻黄碱酰胺高效且高对映体过量合成Ñ -Boc-α
氨基酸,本身可用由假
麻黄碱甘
氨酰胺的烷基化,随后Ñ -保护。