S-mandelic acid was esterified to give a methyl ester,and then transesterified with methyl acetoacetate,for which process iodine was found to be a practical and useful Lewis acid catalyst.
报道了一种从S-扁桃酸出发拆分得到非洛地平的绿色合成新方法。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号