A facile entry to l-aryl-4,5-dihydro[1,4]oxazepino-[5,4-<i>a</i>]isoindole-2,7-diones
作者:E. J. Warawa、C. Ceccarelli
DOI:10.1002/jhet.5570350107
日期:1998.1
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。
FInfluence of the base stoichiometry on cyclocondensation of<i>N</i>-(2-bromoethyl)phthalimide with lithium ester enolates
作者:M. Calmes、E. Juan、M. Rolland、J. Martinez
DOI:10.1002/jhet.5570390436
日期:2002.7
The cyclocondensation of N-(2-bromoethyl)phthalimide with the enolate of benzyl phenyl acetate afforded two possible compounds depending on the experimental conditions used.