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]th iophene hydrochloride, as well as processes for their preparation.

La présente invention est dirigée vers des procédés chimiques pour préparer 2-aryl-6-hydroxy-3-[4-(2-aminoethoxy)benzoyl]benzo[b]-thiophenes. La présente invention est également dirigée vers les solvates cristallins et a non-solvated la forme cristalline de chlorhydrate 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyl]-benzo[b]th d'iophene, aussi bien que des procédés pour leur préparation.

 
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