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LT - PREPARATION METHOD FOR EUTECTIC HYDRATE CRYSTAL FORM II OF AHU-377 AND DIOVAN TRISODIUM SALT
EN - PREPARATION METHOD FOR EUTECTIC HYDRATE CRYSTAL FORM II OF AHU-377 AND DIOVAN TRISODIUM SALT

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Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. C07D 257/04
C07C 233/47
C07C 231/24
European patent
(11) Number of the document 3385256
(13) Kind of document T
(96) European patent application number 16872277.5
Date of filing the European patent application 2016-11-10
(97) Date of publication of the European application 2018-10-10
(45) Date of publication and mention of the grant of the patent 2021-02-24
(46) Date of publication of the claims translation
PCT application
(86) Number PCT/CN2016/105335
Date 2016-11-10
PCT application publication
(87) Number WO 2017/097085
Date 2017-06-15
Priority applications
(30) Number Date Country code
201510902127 2015-12-08 CN
Inventors
(72)
CHEN, Minhua, CN
ZHANG, Yanfeng, CN
ZHANG, Liang, CN
Grantee
(73) Crystal Pharmatech Co., Ltd, B4-101 Biobay 218 Xinghu Street Suzhou Industrial Park, Suzhou, Jiangsu 215123, CN
Title
(54) PREPARATION METHOD FOR EUTECTIC HYDRATE CRYSTAL FORM II OF AHU-377 AND DIOVAN TRISODIUM SALT
  PREPARATION METHOD FOR EUTECTIC HYDRATE CRYSTAL FORM II OF AHU-377 AND DIOVAN TRISODIUM SALT