摘要:
The present invention provides low hygroscopic forms 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 anhydrous aripiprazole crystals is stored for an extended period.
摘要:
The present invention provides a novel intermediate for manufacturing a 2,3-dihydroimidazo[2,1-b]oxazole compound with a high yield and a high purity, and a manufacturing method of the intermediate. The present invention provides an epoxy compound represented by the general formula (2): wherein, R1 represents a hydrogen or a lower alkyl group; and R2 represents a piperidyl group represented by the general formula (A1): (wherein, R3 represents a phenoxy group having a halogen-substituted lower alkoxy group substituted on a phenyl group, and the like) and the like; and n represents an integer of 1 to 6, a manufacturing method of the epoxy compound, and a manufacturing method of an oxazole compound using the epoxy method.
摘要翻译:本发明提供了一种制备具有高产率和高纯度的2,3-二氢咪唑并[2,1-b]恶唑化合物的新型中间体及其制备方法。 本发明提供由通式(2)表示的环氧化合物:其中,R1表示氢或低级烷基; R 2表示由通式(A1)表示的哌啶基:(其中,R3表示在苯基取代的卤素取代的低级烷氧基的苯氧基等)等。 n表示1〜6的整数,环氧化合物的制造方法和使用环氧方法的恶唑化合物的制造方法。
摘要:
The present invention provides low hygroscopic forms 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 anhydrous aripiprazole crystals is stored for an extended period.
摘要:
The present invention provides a novel intermediate for manufacturing a 2,3-dihydroimidazo[2,1-b]oxazole compound with a high yield and a high purity, and a manufacturing method of the intermediate. The present invention provides an epoxy compound represented by the general formula (2): wherein, R1 represents a hydrogen or a lower alkyl group; and R2 represents a piperidyl group represented by the general formula (A1): (wherein, R3 represents a phenoxy group having a halogen-substituted lower alkoxy group substituted on a phenyl group, and the like) and the like; and n represents an integer of 1 to 6, a manufacturing method of the epoxy compound, and a manufacturing method of an oxazole compound using the epoxy method.
摘要翻译:本发明提供了一种制备具有高产率和高纯度的2,3-二氢咪唑并[2,1-b]恶唑化合物的新型中间体及其制备方法。 本发明提供由通式(2)表示的环氧化合物:其中,R1表示氢或低级烷基; R 2表示由通式(A1)表示的哌啶基:(其中,R3表示在苯基取代的卤素取代的低级烷氧基的苯氧基等)等。 n表示1〜6的整数,环氧化合物的制造方法和使用环氧方法的恶唑化合物的制造方法。
摘要:
The present invention provides low hygroscopic forms 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 anhydrous aripiprazole crystals is stored for an extended period.
摘要:
The present invention provides low hygroscopic forms 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 anhydrous aripiprazole crystals is stored for an extended period.