Invention Grant
US08097706B2 Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein
失效
制备用于其中的卡培他滨和β-异头物富含三烷基碳酸酯化合物的方法
- Patent Title: Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein
- Patent Title (中): 制备用于其中的卡培他滨和β-异头物富含三烷基碳酸酯化合物的方法
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Application No.: US12742367Application Date: 2008-11-07
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Publication No.: US08097706B2Publication Date: 2012-01-17
- Inventor: Jaeheon Lee , Gha-Seung Park , Weon Ki Yang , Jin Hee Kim , Cheol Hyun Park , Yong-Hoon An , Yoon Ju Lee , Young-Kil Chang , Gwan Sun Lee
- Applicant: Jaeheon Lee , Gha-Seung Park , Weon Ki Yang , Jin Hee Kim , Cheol Hyun Park , Yong-Hoon An , Yoon Ju Lee , Young-Kil Chang , Gwan Sun Lee
- Applicant Address: KR Seoul
- Assignee: Hammi Holdings Co., Ltd
- Current Assignee: Hammi Holdings Co., Ltd
- Current Assignee Address: KR Seoul
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2007-0118062 20071119
- International Application: PCT/KR2008/006565 WO 20081107
- International Announcement: WO2009/066892 WO 20090528
- Main IPC: C07G3/00
- IPC: C07G3/00 ; C07G11/00 ; C07H15/00 ; C07H17/00 ; C07H19/00
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.
Public/Granted literature
- US20100249395A1 METHODS FOR PREPARING CAPECITABINE AND BETA-ANOMER-RICH TRIALKYL CARBONATE COMPOUND USED THEREIN Public/Granted day:2010-09-30
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