7012-93-3Relevant academic research and scientific papers
From Methaqualone and Beyond: Structure - Activity Relationship of 6-, 7-, and 8-Substituted 2,3-Diphenyl-quinazolin-4(3H)-ones and in Silico Prediction of Putative Binding Modes of Quinazolin-4(3H)-ones as Positive Allosteric Modulators of GABAA
Wang, Peng-Fei,Jensen, Anders A.,Bunch, Lennart
, p. 4362 - 4375 (2020/11/30)
Methaqualone (2-methyl-3-(o-tolyl)-quinazolin-4(3H)-one, MTQ) is a moderately potent positive allosteric modulator (PAM) of GABAA receptors (GABAARs). In a previous structure-activity relationship (SAR) study probing the importance of 2- and 3-substituent
Method for selectively synthesizing polysubstituted dihydroquinazolinone or quinazolinone
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Paragraph 0123-0127, (2019/11/12)
The invention discloses a method for selectively synthesizing polysubstituted dihydroquinazolinone or quinazolinone. According to the method, heteropolyacid ion liquid is taken as a catalyst, microwave heating and solvent-free synthesis technologies are utilized, and dihydroquinazolinone and quinazolinone derivatives are selectively synthesized through a 'one-pot-method' synthetic strategy with isatoic anhydride or derivatives of the isatoic anhydride, amine and aldehyde as raw materials. Compared with the prior art, the method has the multiple advantages that the efficiency is high, the costis low, environmental friendliness is realized, reaction selectivity is good, the product yield is high, selective synthesis can be realized, the catalyst is convenient to recover and apply, operationis easy, and industrial mass production is convenient, and the method is an environment-friendly efficient selective synthesis novel method and meets the environment-friendly and chemical developmentidea.
Metal-free oxidative synthesis of quinazolinones via dual amination of sp3 C-H bonds
Zhao, Dan,Wang, Teng,Li, Jian-Xin
, p. 6471 - 6474 (2014/06/09)
A novel metal-free synthesis of quinazolinones via dual amination of sp3 C-H bonds was developed. The sp3 carbon in methylarenes or adjacent to a heteroatom in DMSO, DMF or DMA was used as the one carbon synthon. This journal is the Partner Organisations 2014.
