Synthesis of Cu-catalysed quinazolinones using a C<sub>sp3</sub>–H functionalisation/cyclisation strategy
作者:Aniket V. A. Gholap、Soham Maity、Carola Schulzke、Debabrata Maiti、Anant R. Kapdi
DOI:10.1039/c7ob01723e
日期:——
A series of 2,3-disubstituted-4(3H)-quinazolinones were synthesised via a copper-catalysed Csp3–H functionalisation/cyclisation of 2-amino-N,N-dialkylbenzamides. In comparison to the reported methods this strategy allows an easy access to diversely substituted quinazolinones under mild conditions in air. The reaction also exhibits good functionalgroup tolerance and would be of value to heterocyclic