Title:
MANUFACTURING PROCESS FOR 1-(ARYLMETHYL) QUINAZOLINE-2,4 (1H, 3H)-DIONE
Document Type and Number:
WIPO Patent Application WO/2017/167251
Kind Code:
A1
Abstract:
Provided in the present invention is a manufacturing process for 1-(arylmethyl) quinazoline-2, 4 (1H, 3H)-dione, specifically providing a manufacturing method for the compound of formula (I), the method comprising the step of performing a condensation reaction of a compound of formula (II)with a compound of formula (A)in the presence of a condensing agent, an organic base, and an organic solvent.
Inventors:
CAI SUIXIONG (CN)
HUANG PING (CN)
HUANG PING (CN)
Application Number:
PCT/CN2017/078913
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
IMPACT THERAPEUTICS INC (CN)
International Classes:
C07D239/96
Foreign References:
| CN103097361A | 2013-05-08 |
Other References:
See also references of EP 3438096A4
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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