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:
Jan. 17, 2012
Filed:
Nov. 07, 2008
Jaeheon Lee, Yongin-si, KR;
Gha-seung Park, Yongin-si, KR;
Weon Ki Yang, Hwaseong-si, KR;
Jin Hee Kim, Hwaseong-si, KR;
Cheol Hyun Park, Seongnam-si, KR;
Yong-hoon an, Osan-si, KR;
Yoon Ju Lee, Seoul, KR;
Young-kil Chang, Seoul, KR;
Gwan Sun Lee, Seoul, KR;
Jaeheon Lee, Yongin-si, KR;
Gha-Seung Park, Yongin-si, KR;
Weon Ki Yang, Hwaseong-si, KR;
Jin Hee Kim, Hwaseong-si, KR;
Cheol Hyun Park, Seongnam-si, KR;
Yong-Hoon An, Osan-si, KR;
Yoon Ju Lee, Seoul, KR;
Young-Kil Chang, Seoul, KR;
Gwan Sun Lee, Seoul, KR;
Hammi Holdings Co., Ltd, Seoul, KR;
Abstract
The present invention relates to a method for preparing capecitabine and a method for preparing a β-anomer-rich trialkyl carbonate compound used therein, and a highly pure capecitabine can be efficiently prepared with a high yield by the method of the present invention using the β-anomer-rich trialkyl carbonate compound as an intermediate.