Patent · US Active

Artemisinin (qinghaosu) derivatives, their preparation methods and their use, and pharmaceutical compositions containing the same

US7910750B2 · kind B2 · utility

1Cited by

3References

6Claims

0Family size

Assignee

SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES · CN

Inventors

Ying Li · Millburn, US
Jianping Zuo · Shanghai, CN
Zhongshun Yang · Shanghai, CN
Wenliang ZHOU · 安丰镇, CN
Yi Sui · Rochester, US
Junxia Wang · Shanghai, CN
Yu Zhang · Sichuan, CN
Yu Zhou · Shanghai, CN
Jinming Wu · Nanhu, CN

Key dates

Filing date	Jan 27, 2006
Grant date	Mar 22, 2011
Priority date	—
Expiry date	Nov 14, 2026

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P37/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention provides a type of artemisinin derivatives having following structure I, its preparation method and use, as well as a pharmaceutical composition containing such artemisinin derivatives and its use. The arteminsinin derivatives of the present invention and their pharmaceutical composition containing the artemisinin derivatives. have immunosuppressive activities and can be used more safely. The composition which comprises the artemisinin derivatives can be formulated into long-term dosage forms such as tablet, pellet and the like, and have wider productive and use value.

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