2,5-BIS (2,2,2-TRIFLUORETHOXY) -A, A-DICHLORACETOPHENONE, PROCESS FOR PREPARING THE SAME AND APPLICATION THEREOF TO THE MANUFACTURE OF A KNOWN DRUG

摘要

The invention relates to 2,5-bis (2,2,2-trifluoroethoxy) -alpha, alpha-dichloroacetophenone. This product is obtained by chlorinating 2,5-bis (2,2,2-trifluoroethoxy) acetophenone, preferably in a solvent such as acetic acid and at a moderate temperature. / P P 2,5-Bis (2,2,2-trifluoroethoxy) alpha, alpha-dichloroacetophenone is an interesting intermediate for the synthesis of 2,5-bis (2,2,2-trifluoroethoxy) ) -N- (2-piperidylmethyl) -benzamide, which is a known antiarrhythmic drug. / P