Squire Sanders
Crystalline 1-(3-fluorophenyl)-5-methyl-2-(1H)pyridone, the preparation methods, compositions and applications thereof
Crystalline pyridone compound, which is the white needle crystal containing no water and other crystallization solvents. Its unit cell belongs to monoclinic system and has space group of P21/n, wherein a=3.8512(2), b=20.2535(12), c=12.1628(6) Å, β=92.850(5)° and crystal cell volume V=947.53(9) Å3. Pyridone compound crystal of this form has the needed properties for preparing or making treatment compositions in large scale. It can be used for treating organs fibrosis of liver, kidney, lung and etc. and reducing skin scars.
Sunshine Lake Pharma Co., Ltd.
A A A A C A
A61P A61P A61P A61P C07D A61P
inventional inventional inventional inventional inventional inventional
Jinghui Chaozhi Gaoyun Yonge Xuefeng Tongbu Jiamei Zhe Song Lijian Zhaolin
Cai Wang Hu Liu Wang Lu Chen He Chen Tao Fu