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:
Dec. 09, 2014
Filed:
Feb. 01, 2008
Jidong Wang, Taizhou, CN;
Hui Zhang, Taizhou, CN;
Haibin Wang, Taizhou, CN;
Lingping Ying, Taizhou, CN;
Sheng Wang, Taizhou, CN;
Xufang Guan, Taizhou, CN;
Hua Bai, Taizhou, CN;
Jidong Wang, Taizhou, CN;
Hui Zhang, Taizhou, CN;
Haibin Wang, Taizhou, CN;
Lingping Ying, Taizhou, CN;
Sheng Wang, Taizhou, CN;
Xufang Guan, Taizhou, CN;
Hua Bai, Taizhou, CN;
Abstract
The invention discloses a method for the separation and purification of epothilones, especially discloses a method for the separation and purification of epothilones B and A using normal phase silica gel chromatography, which comprises loading the sample after dissolving the sample containing epothilones B and A with C-Calkyl halide compounds or mixing the sample with silica gel, then gradient eluting silica gel column by an elution solvent of normal phase silica gel column, and finally obtaining products.