CRYSTALLINE FORM OF TAPENTADOL INTERMEDIATE

The present invention pertains to a crystalline and stable form of (βR,γR)-γ-ethyl-N,N,β-trimethyl-3-(phenylmethoxy)benzenepropanamine, as well as to processes for its preparation, and its use in the preparation of tapentadol and pharmaceutically acceptable salts thereof.

Bibliographische Detailangaben

Hauptverfasser:	BERGANT SIMONCIC Ana, SMIRNOVA Elena, KLJAJIC Alen
Format:	Patent
Sprache:	eng ; slv
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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