Livzon Pharmaceutical Group Inc.

Livzon Pharmaceutical Group Co., Ltd

Xuemei Hou

Jin Zhu

Xiangsheng Kong

Wenqi Lu

Jingen Deng

Qin Yang

Yurong Zhang

Jialu Chen

Caihua Cheng

Qiwei Wang

Xiangna Zhang

Jing Li

Yongle Chen

Qiuya Huang

Zengqing Tu

Hongdan Chen

Tao Wang

Xiaohong Wu

The present invention relates to a pharmaceutical composition containing ilaprazole or a salt thereof, and a preparation method therefor. The pharmaceutical composition contains or consists of ilaprazole or a salt thereof, and a ilaprazole derivative, wherein the amount of the ilaprazole derivative in the pharmaceutical composition is not higher than 1.3 wt % (less than or equal to 1.3 wt %). The composition can be used for treating peptic ulcer bleeding and stress ulcer and preventing upper gastrointestinal hemorrhage caused by severe diseases.

Pharmaceutical composition containing ilaprazole or salt thereof and preparation method therefor

Disclosed are an optically pure compound having formula I, its pharmaceutically acceptable salt and its pharmaceutically acceptable solvate, and a use thereof in manufacturing medicaments and pharmaceutical compositions. A process for preparing the compound defined therein is also provided. 

Substituted sulfoxide compounds, methods for preparing the same and use thereof

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Zhuhai, China

Xuemei Hou