| abstract |
5,6-Dihydro-11-alkytenmorphantridin-6-one of the general formula 1 in which R 1 and R 2 are hydrogen atoms, fluorine or chlorine atoms, methyl or trifluoromethyl, X is a hydrogen atom or methyl and Y is a cyano group, methylcarbonyl, a carbonamide group, optionally on the amide nitrogen by one or two lower alkyl radicals having 1 to 3 carbon atoms substituted, or an alkoxycarbonyl group having 1 to 3 carbon atoms in the alkyl, which are valuable intermediates for chemical synthesis, in particular for pharmaceuticals. |