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.