发明名称 Production of 3-substituted phenols, useful as intermediates for pharmaceuticals and agrochemicals comprises dehydration of a 3-substituted cyclohexa-3,5-diene-1,2-diol in the presence of an alkanolate and alcohol
摘要 A process for the production of 3-substituted phenols comprises dehydration of a 3-substituted cyclohexa-3,5-diene-1,2-diol in the presence of an alkanolate and alcohol. A process for the production of 3-substituted phenols of formula (I) comprises dehydration of a 3-substituted cyclohexa-3,5-diene-1,2-diol of formula (II) in the presence of an alkanolate of formula R2OM (III) and alcohol of formula R3OH (IV). R1 = -CH=CH2, -CN or phenyl; R2, R3 = 1-4C alkyl
申请公布号 DE10212302(A1) 申请公布日期 2003.10.02
申请号 DE2002112302 申请日期 2002.03.20
申请人 BAYER AG 发明人
分类号 C07C37/06;C07C39/15;C07C39/367;C07C41/26;C07C253/30;C07C255/53;C07D317/48;(IPC1-7):C07C37/00;C07C39/00;C07C39/12 主分类号 C07C37/06
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