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 © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号