发明名称 KATHECHOLVERAETHERUNG MIT HILFE VON WASSER.
摘要 A method for facilitating selective etherification of catechol with methallyl chloride in the absence of an etherification catalyst, in which there is employed a solvent system comprising an aliphatic ketone and an etherification aiding amount of water.
申请公布号 DE3668317(D1) 申请公布日期 1990.02.22
申请号 DE19863668317 申请日期 1986.04.15
申请人 FMC CORP., PHILADELPHIA, PA., US 发明人 HOBSON, BRUCE, PHILIP, TRENTON, NJ 08610, US;KEAY, ELLSWORTH, ROBERT, RIDGEWATER, NJ 08807, US
分类号 C07C43/23;B01J27/232;C07B61/00;C07C41/00;C07C41/01;C07C41/16;C07C67/00;(IPC1-7):C07C41/16 主分类号 C07C43/23
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