The present invention is directed to chemical processes for preparing 2-aryl-6-hydroxy-3-[4-(2-aminoethoxy)benzoyl]benzo[b]-thiophenes. The present invention is also directed to crystalline solvates and a non-solvated crystalline form of 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyl]-benzo[b]thiophene hydrochloride, as well as processes for their preparation.
本发明涉及用于制备2-芳基-6-羟基-3-[4-(2-
氨基乙氧基)苯甲酰基]苯并[b]
噻吩的
化学过程。本发明还涉及6-羟基-2-(
4-羟基苯基)-3-[4-(2-
哌啶基乙氧基)苯甲酰基]苯并[b]
噻吩盐的晶体溶剂和非溶剂晶体形式,以及它们的制备方法。