Comparison of Conventional and Microwave Assisted Reactions Giving Aromatic Oxazolidines
作者:Florian Diwischek、Eberhard Heller、Ulrike Holzgrabe
DOI:10.1007/s00706-003-0020-6
日期:2003.8.1
By reaction of aromatic aldehydes with (-)-ephedrine aromatic 1,3-oxazolidines can be obtained. The reaction was carried out either at conventional conditions or by microwave heating. The different diastereomeric ratios were determined by Means of H-1 NMR spectroscopy.