Invention Grant
US07655671B2 Morphinan derivatives, the quaternary ammonium salts thereof substituted in position 14, method for production and use thereof 失效
吗啡衍生物,其在第14位取代的季铵盐,其制备方法及用途

Morphinan derivatives, the quaternary ammonium salts thereof substituted in position 14, method for production and use thereof
Abstract:
The present invention relates to a class of morphinan compounds and quaternary ammonium salts thereof, substituted in Position 14, which may be used as highly active analgesics or also as opioid antagonists. The present invention also relates to the pharmaceutically acceptable salts and easily produced derivatives thereof, a process for the production thereof and use thereof in the production of pharmaceutical specialities.
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