(5R,14R)-5-amino-19-bromo-5-methyl-14-phenyl-3-oxa-15-azatricyclo[15.3.1.17,11]docosa-1(21),7,9,11(22),17,19-hexaene-4,16-dione 在
钯 盐酸 作用下,
以
二氯甲烷 为溶剂,
生成 (5R,14R)-5-amino-5-methyl-19-(1,3-oxazol-2-yl)-14-phenyl-3-oxa-15-azatricyclo[15.3.1.17,11]docosa-1(20),7,9,11(22),17(21),18-hexaene-4,16-dione