SALT OF PYRAZOLOQUINOLINE DERIVATIVE, AND CRYSTAL THEREOF

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专利权人:

发明人:

申请号：

EP14780139.3

公开号：

EP2982675B1

申请日:

2014.04.03

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

The present invention provides a salt of (S)-7-(2-methoxy-3,5-dimethylpyridin-4-yl)-1-(tetrahydrofuran-3-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one and an acid selected from the group consisting of hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, malonic acid, maleic acid, tartaric acid, methanesulfonic acid, benzenesulfonic acid and toluenesulfonic acid or a crystal thereof with a potential to be used as drug substance in pharmaceuticals.

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