| 摘要 |
The invention comprises d-1-phenyl-3-dimethylaminoindane and its salts with physiologically acceptable inorganic and organic acids, and the preparation thereof by reacting racemic 1-phenyl-3-dimethylaminoindane with an optically active organic acid to form a salt, isolating the salt of the d-form by crystallization, and, if desired, liberating the base, and further, if desired, reacting the free base with a physiologically acceptable acid The products have higher analgesic activity than the corresponding racemates. Specification 793,853 is referred to. |
