Aromatic diketones are prepared by a process comprising contacting at least one acylatable aromatic compound and at least one aromatic diacyl halide in the presence of catalytic amounts of ferric chloride or ferric oxide at an elevated temperature and at superatmospheric conditions.
申请公布号
US4922026(A)
申请公布日期
1990.05.01
申请号
US19880290723
申请日期
1988.12.27
申请人
THE DOW CHEMICAL COMPANY
发明人
BAKER, JR., ROBERT B.;PEWS, R. GARTH;OTTERBACHER, ERIC W.;GALL, JAMES A.