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Patent Searching and Data


Title:
METHOD FOR PREPARING THIAZOLOQUINAZOLINONE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2019/165810
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a thiazoloquinazolinone derivative. The invention adopts a 1-thiazolyl indole compound as a starting material that reacts in air to prepare the product. The raw material is easily available and widely distributed. The product obtained by the method of the invention has different types and wide application. The product can be used both directly and for synthesis of thiazoloquinazolinone derivatives having pharmaceutical activity, such as bactericides, herbicides, and insecticides. The method disclosed in the present invention has simple steps, mild reaction conditions, a high yield of the target product, is low polluting, has simple reaction operations and a simple post-treatment process, and is suitable for industrial production.

Inventors:
ZOU JIANPING (CN)
ZHANG DONGLIANG (CN)
SHOBERU ADEDAMOLA (NG)
LI CHENGKUN (CN)
TAO ZEKUN (CN)
Application Number:
PCT/CN2018/117544
Publication Date:
September 06, 2019
Filing Date:
November 26, 2018
Export Citation:
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Assignee:
NANTONG TEXTILE & SILK INDUSTRIAL TECH RESEARCH INSTITUTE (CN)
UNIV SOOCHOW (CN)
International Classes:
C07D513/04
Foreign References:
CN108774248A2018-11-09
US5030727A1991-07-09
Other References:
SUN JIE: "Copper-Catalyzed Aerobic Oxidative Annulation and Carbon-Carbon Bond Cleavage of Arylacetamides: Domino Synthesis of Fused Quinazolinones", ADVANCED SYNTHESIS & CATALYSIS, vol. 356, no. 2-3, 31 December 2014 (2014-12-31), pages 388 - 394
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT AND TRADEMARK AGENCY, LTD (CN)
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