CRYSTAL FORM OF ORITAVANCIN DIPHOSPHATE, AND PREPARATION METHOD AND USE THEREOF

Title:

CRYSTAL FORM OF ORITAVANCIN DIPHOSPHATE, AND PREPARATION METHOD AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2018/045889

Kind Code:

A1

Abstract:

Provided are a crystal form A of oritavancin diphosphate, and a preparation method and use thereof. The crystal form has excellent properties in the aspects of dissolution time, biological release, chemical stability, and processing adaptability.

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Inventors:

YANG ZHIQING (CN)
ZHANG LIANG (CN)
LI NA (CN)
ZHANG XIANGYANG (CN)
YANG KAI (CN)
WU ZHONGWEI (CN)

Application Number:

PCT/CN2017/099288

Publication Date:

March 15, 2018

Filing Date:

August 28, 2017

Export Citation:

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Assignee:

ZHEJIANG HISUN PHARM CO LTD (CN)

International Classes:

C07K9/00; A61K38/14; A61P31/04

Domestic Patent References:

WO2016011245A1

2016-01-21

Foreign References:

CN105622728A

2016-06-01

Other References:

FLICK , ANDREW C.: "Synthetic approaches to the 2014 new drugs", BIOORGANIC & MEDICINAL CHEMISTRY, vol. 24, 9 March 2016 (2016-03-09), pages 1937 - 1980, XP029500703, ISSN: 0968-0896, DOI: doi:10.1016/j.bmc.2016.03.004

Attorney, Agent or Firm:

BOSS & YOUNG PATENT AND TRADEMARK LAW OFFICE (CN)

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