BENZOFURAN ANAESTHETIC

摘要

1411937 Benzofuran anaesthetic VSESOJUZNY NAUCHNO - ISSLEDOVATELSKY KHIMIKO - FARMATSEVTICHESKY INSTITUT IMENI S ORDZHONIKIDZE 16 April 1974 [13 April 1973] 16431/74 Heading C2C 2 - Methyl - 3 - carbethoxy - 4 - chloro - 5- hydroxy - 6 - dimethylamino - methyl - benzofuran and its acid addition salts are prepared by reaction of 2-methyl-3-carbethoxy-4-chloro-5- hydroxybenzofuran with bis-dimethylaminomethane or formalin and dimethylamine. Pharmaceutical compositions in conventional forms for topical and subcutaneous administration and having anaesthetic activity comprise an above compound and a carrier or diluent.