Title:
METHOD FOR PREPARING TRIFLURIDINE
Document Type and Number:
WIPO Patent Application WO/2020/020208
Kind Code:
A1
Abstract:
The present application relates to a method for preparing trifluridine, comprising reacting a compound of formula III with a compound of formula IV in a first solvent in the presence of an acid to obtain a compound of formula II, and performing further reaction to obtain trifluridine.
Inventors:
LIU LIN (CN)
ZHAO RUI (CN)
SANG GUANGMING (CN)
ZHOU XINGJIAN (CN)
GUO XIAOPENG (CN)
ZHANG AIMING (CN)
WU GANG (CN)
XIA CHUNGUANG (CN)
ZHANG XIQUAN (CN)
ZHAO RUI (CN)
SANG GUANGMING (CN)
ZHOU XINGJIAN (CN)
GUO XIAOPENG (CN)
ZHANG AIMING (CN)
WU GANG (CN)
XIA CHUNGUANG (CN)
ZHANG XIQUAN (CN)
Application Number:
PCT/CN2019/097439
Publication Date:
January 30, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (CN)
International Classes:
C07H19/073; C07H1/00
Foreign References:
| US5006646A | 1991-04-09 | |||
| CN100334100C | 2007-08-29 | |||
| CN106220699A | 2016-12-14 | |||
| CN105461772A | 2016-04-06 | |||
| CN1366530A | 2002-08-28 |
Other References:
ORG PROCESS RES DEV, vol. 6, no. 6, 2002, pages 847 - 50
See also references of EP 3828192A4
See also references of EP 3828192A4
Attorney, Agent or Firm:
BEIJING SUNHOPE INTELLECTUAL PROPERTY LTD. (CN)
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