Vannfrie aripiprazol-krystaller D, fremgangsmåte for fremstilling derav, samt farmasøytisk preparat

The present invention provides an improved low hygroscopic form, form E, of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the aripiprazole anhydride crystals is stored for an e...

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Hauptverfasser: YAMADA SHOHEI, TOMINAGA MICHIAKI, TAKAHASHI MASANORI, AOKI SATOSHI, FUJIMOTO KIYOSHI, SHINHAMA KOICHI, NISHIOKA YOSHIHIRO, NAKAGAWA TOMONORI, KAWASAKI JUNICHI, TOMIKAWA KENJI, FUJIMURA TSUTOMO, ISHIGAMI MAKOTO, ABE KAORU, TANIGUCHI YOUICHI, KOBAYASHI NORIYUKI, YABUUCHI TSUYOSHI, BANDO TAKUJI, UTSUMI NAOTO, OI YOSHIHIRO
Format: Patent
Sprache:nor
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Zusammenfassung:The present invention provides an improved low hygroscopic form, form E, of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the aripiprazole anhydride crystals is stored for an extended period.