The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2018
Filed:
Nov. 21, 2014
Jiangsu Tasly Diyi Pharmaceutical Co., Ltd., Huai'an, CN;
Wei Zhou, Tianjin, CN;
Yunrong Jing, Tianjin, CN;
Yongfeng Wang, Tianjin, CN;
Guocheng Wang, Tianjin, CN;
JIANGSU TASLY DIYI PHARMACEUTICAL CO., LTD., Huai'an, CN;
Abstract
Provided are taxanes compounds having the structure of formula I, preparation method thereof, and uses of compositions having the compound, pharmaceutical salts and solvates thereof as active ingredients in the preparation of oral antitumor drugs. In the formula, Ris —COR, —COOR, and —CONRR; Ris C1-C6 alkyl, C1-C6 alkenyl group, a substituted hydrocarbon group, a heterocyclic group, an aromatic group or a substituted aromatic group; Ris —OR, —OCOOR, —OCOSR, and —OCONRR; Ris —OR, —OCOOR, —OCOSR, —OCONRR, H, and OH; Ris C1-C6 alkyl, C1-C6 alkenyl, C1-C6 alkynyl group, a substituted hydrocarbon group, an aromatic group or a heterocyclic group; and Rand Rare respectively hydrogen, a hydrocarbon group, a substituted hydrocarbon group or a heterocyclic group.