A Domino Process for the Sustainable Synthesis of Quinazolin-4(3H)-ones with Direct Chemo- and Regioselective Bromination

Autor: Rozita Yazzaf, Mehdi Jahani, Mehdi Adib, Ehsan Sheikhi, Mehdi Ghavidel
Rok vydání: 2018
Předmět:
Zdroj: Synlett. 29:2046-2050
ISSN: 1437-2096
0936-5214
DOI: 10.1055/s-0037-1610226
Popis: An efficient approach is reported for the direct and sustainable construction of quinazolin-4(3H)-ones through a three-component reaction of isatoic anhydride, primary amines, and bromoacetyl bromide or chloroacetyl chloride in the presence of K2CO3 in DMSO. With bromoacetyl bromide, mono- or dibrominated quinazolinone scaffolds were obtainable in a chemo- and regioselective manner.
Databáze: OpenAIRE