A concise synthesis of optically active 2-bromotryptophan amino acids present in konbamide and jaspamide via a regiospecific bromination procedure
作者:Puwen Zhang、Ruiyan Liu、James M. Cook
DOI:10.1016/0040-4039(95)01956-i
日期:1995.12
A highly stereoselective synthesis of optically active 2-bromo-5-hydroxy-tryptophan 1a and important derivatives 1b and 1c as well as their 2-bromotryptophan analogs was achieved in three steps from 2-bromo-3-bromomethylindoles 3a and 3b, respectively.
光学活性的2-
溴-
5-羟基色氨酸1a和重要的衍
生物1b和1c以及它们的2-
溴色
氨酸类似物的高度立体选择性合成分别由2-
溴-
3-溴甲基吲哚3a和3b分三步完成。