Patent · US Active

Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereof

US8642637B2 · kind B2 · utility

1Cited by

3References

9Claims

0Family size

Assignees

Inventors

Peng Cho Tang · Moraga, US
Hejun Lü · Shanghai, CN
Hongbo Fei · Shanghai, CN
Yiqian Chen · Shanghai, CN

Key dates

Filing date	May 28, 2010
Grant date	Feb 4, 2014
Priority date	—
Expiry date	May 28, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D409/12
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The pharmaceutically acceptable salts of bicyclo-substituted pyrazolon azo derivatives represented by the general formula (I), their preparation methods, pharmaceutical compositions containing the same and their use as a therapeutic agent, especially as thrombopoietin (TPO) mimetics and their use as agonists of thrombopoietin receptor. The definitions of substituents in the general formula (I) are the same as the description.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.