Title:
PROCESSES FOR PREPARING COMPOUNDS/INTERMEDIATES USEFUL IN THE TREATMENT OF VIRAL INFECTIONS
Document Type and Number:
WIPO Patent Application WO/2019/237297
Kind Code:
A1
Abstract:
An improved process for preparing the compound (I) is provided: which may be used in the synthesis of e.g. AL-335; AL-355 is a nucleoside inhibitor of NS3B polymerase, which plays an important role in the replication of the hepatitis C virus.
Inventors:
PEETERS KOEN (BE)
CHEN CHENG YI (CH)
WEIGL ULRICH GEORG (CH)
HOUPIS IOANNIS NICOLAOS (BE)
LEMAIRE SÉBASTIEN FRANCOIS EMMANUEL (BE)
ZHANG HONGJIAO (CN)
WAGSCHAL SIMON ALBERT (CH)
CHEN CHENG YI (CH)
WEIGL ULRICH GEORG (CH)
HOUPIS IOANNIS NICOLAOS (BE)
LEMAIRE SÉBASTIEN FRANCOIS EMMANUEL (BE)
ZHANG HONGJIAO (CN)
WAGSCHAL SIMON ALBERT (CH)
Application Number:
PCT/CN2018/091196
Publication Date:
December 19, 2019
Filing Date:
June 14, 2018
Export Citation:
Assignee:
JANSSEN PHARMACEUTICALS INC (US)
JOHNSON & JOHNSON CHINA INVEST LTD (CN)
JOHNSON & JOHNSON CHINA INVEST LTD (CN)
International Classes:
A61P31/14; C07H19/10; C07H19/067
Domestic Patent References:
| WO2014209979A1 | 2014-12-31 |
Foreign References:
| CN106661076A | 2017-05-10 | |||
| CN105073766A | 2015-11-18 | |||
| CN105829333A | 2016-08-03 | |||
| CN105348320B | 2018-01-02 | |||
| CN102459299A | 2012-05-16 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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