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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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