Process for the preparing of bromine-containing aromatic compounds novel bromine-containing compounds and their use as intermediates in the synthesis of active substances

摘要

PCT No. PCT/EP95/01439 Sec. 371 Date Oct. 22, 1996 Sec. 102(e) Date Oct. 22, 1996 PCT Filed Apr. 18, 1995 PCT Pub. No. WO95/29886 PCT Pub. Date Nov. 9, 1995The present invention relates to processes for the preparation of bromine-containing aromatic compounds, to novel bromine-containing compounds and to their use as intermediates in the synthesis of active substances. Processes according to the invention for the preparation of known and novel bromine-containing compounds are characterized by specific conditions.