发明名称 PROCESS FOR THE PREPARATION OF 2-HYDROXYARYLALDEHYDES
摘要 A method for the preparation of a 2-hydroxyarylaldehyde which comprises reacting a magnesium bis-hydrocarbyloxide, derived at least in part from a hydroxyaromatic compound having at least one free position ortho to the hydroxyl group, with formaldehyde or a formaldehyde-liberating compound under substantially anhydrous conditions at a pressure of from 50 to 700 mm Hg absolute.
申请公布号 WO9501951(A1) 申请公布日期 1995.01.19
申请号 WO1994GB01227 申请日期 1994.06.06
申请人 ZENECA LIMITED;LEVIN, DANIEL 发明人 LEVIN, DANIEL
分类号 C07C45/45;C07B61/00;C07C45/68;C07C45/75;C07C47/565;(IPC1-7):C07C45/68 主分类号 C07C45/45
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