Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PREPARING BENZOFURAN DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2019/091450
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a benzofuran derivative. In particular, provided is a method for preparing a benzofuran derivative, wherein according to the method provided, reaction steps required to synthesize the benzofuran substance in the prior art can be effectively shortened.

Inventors:
LU WEIDONG (CN)
XU CHAO (CN)
ZHANG HAOYU (CN)
SHAO QIYUN (CN)
FENG JUN (CN)
HE FENG (CN)
Application Number:
CN2018/114798
Publication Date:
May 16, 2019
Filing Date:
November 09, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGSU HENGRUI MEDICINE CO (CN)
SHANGHAI HENGRUI PHARMACEUTICAL CO LTD (CN)
International Classes:
C07D405/14; C07C51/363; C07C63/70
Domestic Patent References:
WO2017084494A12017-05-26
WO2011140325A12011-11-10
WO2017084494A12017-05-26
WO2012142513A12012-10-18
WO2013039988A12013-03-21
WO2015141616A12015-09-24
WO2011140325A12011-11-10
Foreign References:
CN1426388A2003-06-25
US3236625A1966-02-22
CN101434582A2009-05-20
CN201711104888A2017-11-10
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
Download PDF: