Synthesis of 2(r)-[3(s)-acylamino-2-oxo-1 azetidinyloxy]-acetic acids
作者:Frank R. Atherton、Robert W. Lambert
DOI:10.1016/s0040-4020(01)91243-8
日期:1984.1
phenylacetic acid series hydrogenolytic deprotection led to decomposition. However, in the phenylpropionic series the hydrogenolysis product was sufficiently stable to allow acylation by the thiol ester route to the title compound.