期刊
JOURNAL OF ORGANIC CHEMISTRY
卷 84, 期 11, 页码 7459-7467出版社
AMER CHEMICAL SOC
DOI: 10.1021/acs.joc.9b00601
关键词
-
资金
- Ministry of Science and Technology, Taiwan [MOST107-2113-M-002-005]
An easy manipulation method for the preparation of N-arylquinazolinium salts is described from readily available aryldiazonium salts, nitriles, and 2-aminoarylketones in a one-pot operation. This method relies on the in situ generation of the N-arylnitrilium intermediate from the reaction of aryldiazonium salt with nitrile, which undergoes amination/cascade cyclization/aromatization, leading to N-arylquinazolinium salts in excellent yields. Nucleophilic addition of alkoxide to these N-arylquinazolinium salts provides functionalized dihydro-N-arylquinazoline.
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