发明名称 PREPARATION OF 4,4'-DIHYDROXY-ALPHA-ALKYLSTILBENE WITH REDUCED DIMER FORMATION
摘要 Preparation of dihydroxy- alpha -alkylstilbenes with reduced undesirable byproducts can be achieved by carrying out dehydrohalogenation of a substantially uniform dispersion of a halogenated intermediate of the desired product in the presence of water and a polar protic solvent.
申请公布号 WO9811042(A3) 申请公布日期 2002.10.03
申请号 WO1997US11549 申请日期 1997.08.13
申请人 THE DOW CHEMICAL COMPANY 发明人 CLEMENT, KATHERINE, S.;HEFNER, ROBERT, E., JR.;TASSET, EMMETT, L.;WALKER, LOUIS, L.
分类号 C07C37/72;C07C37/00;C07C37/20;C07C39/215 主分类号 C07C37/72
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