发明名称 1,1-Di(4-hydroxy-3-methoxyphenyl)-2-alkoxypropane
摘要 4-Hydroxy-3-methoxyphenylacetone, an intermediate for methyldopa, has been prepared from reacting two moles of guaiacol and one mole of a 2-alkoxy propanol followed by basic elimination to form the enol ether of 4-hydroxy-3-methoxy phenyl acetone. The enol ether is subsequently converted to 4-hydroxy-3-methoxy phenyl acetone upon treatment with a strong acid.
申请公布号 US4230893(A) 申请公布日期 1980.10.28
申请号 US19790075345 申请日期 1979.09.13
申请人 MERCK & CO., INC. 发明人 GAL, GEORGE
分类号 C07C41/18;C07C41/30;C07C43/23;C07C45/51;C07C49/255;(IPC1-7):07C43/20;07C101/77 主分类号 C07C41/18
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