Process for preparing dialkyl 2-haloethyl malonates
申请人:Huls Aktiengesellschaft
公开号:US05463111A1
公开(公告)日:1995-10-31
Dialkyl 2-haloethyl malonates are prepared from a dialkyl cyclopropane-1,1-dicarboxylate by reaction with a hydrogen halide in the presence of a 1,2-dialkoxy ethane as a solvent and of a Friedel-Crafts catalyst.