Enzyme-catalyzed synthesis of optically Pure β-sulfonamidopropionic acids. Useful starting materials for P-3 site modified renin inhibitors.
作者:Hormoz Mazdiyasni、Donald B. Konopacki、Daniel A. Dickman、Thomas M. Zydowsky
DOI:10.1016/0040-4039(93)85095-e
日期:1993.1
The novel and efficient preparation of several racemic beta-sulfonamidopropionate esters is described. Treatment of the racemic esters with Chymotrypsin or Subtilisin Carlsberg (purified or detergent grade) provided the corresponding (S)-carboxylic acids in 60-90% yield. These acids (75 to >98 % e.e.) are useful starting materials for the synthesis of P-3 site modified renin inhibitors.