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Silica-bonded N-propylsulfamic acid as a recyclable catalyst for the synthesis of 2,3-dihydroquinazo Silica-bonded N-propylsulfamic acid as a recyclable catalyst for the synthesis of 2,3-dihydroquinazo

Silica-bonded N-propylsulfamic acid as a recyclable catalyst for the synthesis of 2,3-dihydroquinazo

  • 期刊名字：中国化学快报
  • 文件大小：
  • 论文作者：Khodabakhsh Niknam，Nasrolah Ja
  • 作者单位：Department of Chemistry
  • 更新时间：2022-12-13
  • 下载次数：次
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论文简介

2,3-Dihydroquinazolin-4(1H)-one derivatives are synthesized via a one-pot,three component reaction of isatoic anhydride and an aromatic aldehyde with ammonium acetate or primary amine catalyzed by silica-bonded N-propylsulfamic acid(SBNPSA)in refluxing ethanol.

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