60013-02-7O=C(c1ccc(O)cc1)c1ccc(Cl)c(Cl)c1OHPVWFWLSJHCPZ-UHFFFAOYSA-N60013-02-7DTXSID70486256synthetischePreparation by reaction of 3,4-dichlorobenzoyl chloride, with phenol in the presence of aluminium chloride; with phenetole in the presence of aluminium chloride in carbon disulfide at r.t. overnight (40%); with anisole in the presence of aluminium chloride at 70° for 4 h, followed by demethylation of the obtained ketone with 48% hydrobromic acid in refluxing acetic acid for 47 h.
Wird geladen…