AMIDE DERIVATIVES AND PREPARATION METHOD FOR INTERMEDIATES THEREOF

Title:

AMIDE DERIVATIVES AND PREPARATION METHOD FOR INTERMEDIATES THEREOF

Document Type and Number:

WIPO Patent Application WO/2020/125581

Kind Code:

A1

Abstract:

Provided are a compound as represented by formula VI and a preparation method for an intermediate thereof. By using the method, the compound as represented by formula VI can be prepared and obtained efficiently, conveniently, and safely, and the purity of the compound as represented by final product formula VI is significantly improved.

Inventors:

DOU FEI (CN)
JING PENG (CN)
XU XIANGYANG (CN)

Application Number:

PCT/CN2019/125644

Publication Date:

June 25, 2020

Filing Date:

December 16, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NHWA PHARMA CORP (CN)

International Classes:

C07D217/24; C07D413/14

Domestic Patent References:

WO2014097041A1

2014-06-26

Foreign References:

CN101155804A	2008-04-02
CN106995410A	2017-08-01
CN106749219A	2017-05-31
JP2008115172A	2008-05-22
US20130137679A1	2013-05-30

Attorney, Agent or Firm:

NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)

Download PDF:

View/Download PDF PDF Help

Previous Patent: IMPURITIES OF AMIDE DERIVATIVES AND USE THEREOF

Next Patent: METHOD AND APPARATUS FOR SCHEDULING HYBRID AUTOMATIC RETRANSMISSION REQUEST PROCESS, AND STORAGE MED...