Patent · US Active

Camptothecin derivatives and their use

US8685997B2 · kind B2 · utility

1Cited by

3References

6Claims

0Family size

Assignee

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

Inventors

Wei-Shu Lu · Taipei, TW
Jian Ding · Shanghai, CN
Heyong Gao · Shanghai, CN
Liping Lin · Xiamen, CN
Yi Chen · Shanghai, CN

Key dates

Filing date	Jan 17, 2007
Grant date	Apr 1, 2014
Priority date	—
Expiry date	Jun 23, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P35/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

New camptothecin derivatives with the following structure of the formula (I), their use and the pharmaceutical compositions containing the same. The compounds of the present invention have good anti-tumor activities and good solubility in water, and can be used in development of medicines.

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