| titleOfInvention |
(1R, 2S, 4R) - (-) - 2- [N, N- (DIMETHYLAMINOETOXI)] - 2-PHENYL-1,7,7-TRIMETHYLBICYCLO [2,2,1] HEPTAN OF HIGH DEGREE OF PURE, HIS PHARMACEUTICAL ACID ADDITIVE SALTS, METHOD FOR OBTAINING THESE COMPOUNDS AND THEIR APPLICATION, AND ALSO MEDICINES CONTAINING ONE OR MORE OF THESE COMPOUNDS |
| abstract |
The invention relates to (1R, 2S, 4R) - (-) - 2- [N, N- (dimethylaminoethoxy)] - 2-phenyl-1,7,7-trimethylbicyclo [2.2.1] heptane of high purity and its pharmaceutically acceptable acid additive salts containing not more than 0.2% (1R, 3S, 4R) -3- [2-N, N- (dimethylaminoethyl)] - 1,7,7-trimethylbicyclo [2.2.1] heptan-2-one and / or its pharmaceutically acceptable acid additive salt. The invention also relates to a method for producing these compounds. Moreover, the invention relates to medicaments containing one or more of these compounds, and to the use of these compounds. |