A new process for preparation of 3-(2-hydroxy-5-methylphenyl)-N,N-diisopropyl-3-phenylpropylamine from 3,4-dihydro-6-methyl-4-phenyl-2-benzopyran-2-one is characterized by intermediates such as 3-(2-hydroxy-5-methylphenyl)-3-phenylpropanol and its sulphonated derivatives and amination in presence of sodium iodide
一种从3,4-二氢-6-甲基-4-苯基-2-苯并
吡喃-2-酮制备3-(2-羟基-5-甲基苯基)-N,N-二异丙基-3-苯基
丙胺的新工艺,其特点是中间体包括3-(2-羟基-5-甲基苯基)-3-苯基
丙醇及其
磺酸化衍
生物,并在
碘化钠存在下进行胺化反应。