The titled compounds were prepared by reacting N-(2-bromoethyl)phthalimide with enolates of phenylacetic acid esters. 2,3-Dihydrooxazolo[2,3-a]isoindolones are believed to be intermediates in the process. An X-ray crystallographic analysis was conducted on one of the compounds.
通过使N-(2-
溴乙基)邻苯二甲
酰亚胺与苯基
乙酸酯的烯酸酯反应来制备标题化合物。据信2,3-二氢
恶唑并[2,3- a ]异
吲哚酮是该方法的中间体。对一种化合物进行了X射线晶体学分析。