Polymorph forms of N-(2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-B]quinolin-4-YL)-2-(2-oxopyrrolidin-1-YL)acetamide

The invention relates to novel polymorph crystal forms A and B of N-(2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-4-yl)-2-(2-oxopyrrolidin-1-yl)acetamide: The compounds and pharmaceutical compositions thereof are useful for activating a malfunctioned cholinergic neuron that is associated with...

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Bibliographic Details
Main Authors Yamabe, Haruko, Ishige, Takayuki
Format Patent
LanguageEnglish
Published 26.04.2005
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Summary:The invention relates to novel polymorph crystal forms A and B of N-(2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-4-yl)-2-(2-oxopyrrolidin-1-yl)acetamide: The compounds and pharmaceutical compositions thereof are useful for activating a malfunctioned cholinergic neuron that is associated with memory loss disturbances.