106910-74-1Relevant articles and documents
Simple preparation method of 4 (3H)-quinazolinone derivative
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Paragraph 0012, (2018/02/04)
The invention provides a simple preparation method of a 4 (3H)-quinazolinone derivative, the 4 (3H)-quinazolinone derivative can be synthesized in one step in a mixed solvent from anthranilamide and an aldehyde as raw materials under the catalysis effects of an ion catalyst, due to the use of the mixed solvent, the 4 (3H)-quinazolinone derivative can be postprocessed only by washing with ethanol and drying, postprocessing steps are simplified, the purity of the product is improved, and meanwhile time is saved.