An Efficient One-Pot Three-Component Synthesis of Some New 3-(Benzo[<i>d</i>
]thiazol-2-yl)-2-alkyl-4(3<i>H</i>
)-quinazolinones Using Silica Sulfuric Acid as a Heterogeneous Catalyst
作者:Samira Koroji、Ali A. Mohammadi、Mohammad Mehrshad
DOI:10.1002/jhet.3312
日期:2018.11
Silica sulfuric acid catalyzed one‐pot synthesis of some new 3‐(benzo[d]thiazol‐2‐yl)‐2‐alkyl or 3‐(2‐benzimidazolyl)‐2‐alkyl quinazolin‐4(3H)‐one by condensation of a three component of antheranilic acid, 2‐aminobenzothiazole or 2‐aminobenzimidazole, and orthoesters under microwave irradiation.
二氧化硅硫酸催化一锅法合成一些新的3-(苯并[ d ]噻唑-2-基)-2-烷基或3-(2-苯并咪唑基)-2-烷基喹唑啉-4(3 H)-一微波辐射下,花药酸的三种成分,2-氨基苯并噻唑或2-氨基苯并咪唑与原酸酯的缩合反应。