作者:Yinsheng Zhang、Yang Hong、Che C. Huang、Daniel Belmont
DOI:10.1002/jlcr.1040
日期:2006.3.15
An efficient asymmetric synthesis of tritium and carbon-14 labeled R-ibuprofen was achieved in good overall yield (15% and 47%, respectively) and excellent enantiomerical excess (>98% e.e.), using (4R, 5S)-4-methyl-5-phenyl-2-oxazolidinone as a chiral auxiliary. Copyright © 2006 John Wiley & Sons, Ltd.
以(4R, 5S)-4-甲基-5-苯基-2-恶唑烷酮为手性助剂,高效地不对称合成了氚和碳-14标记的R-布洛芬,总收率良好(分别为15%和47%),对映体过量率极佳(大于98%e.e.)。Copyright © 2006 John Wiley & Sons, Ltd. All Rights Reserved.