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Pure cis-tramadol hydrochloride production
Pure cis-tramadol hydrochloride production
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机译:纯净的顺式曲马多盐酸盐生产
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摘要
Cis-Tramadol hydrochloride is prepared by forming a Mannich hydrochloride, liberating the Mannich base, reacting the Mannich base with a Grignard reagent to form a base hydrate of cis-Tramadol which is used to form pure cis-Tramadol hydrochloride. Also claimed is the base hydrate of cis-Tramadol per se and its use as a medicament.
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