Niknam Esmaeil, Panahi Farhad, Daneshgar Fatemeh, Bahrami Foroogh, Khalafi-Nezhad Ali
Department of Chemistry, College of Sciences, Shiraz University, Shiraz 71454, Iran.
ACS Omega. 2018 Dec 12;3(12):17135-17144. doi: 10.1021/acsomega.8b02309. eCollection 2018 Dec 31.
A metal-organic framework [MIL-101(Cr)] was used as an efficient heterogeneous catalyst in the synthesis of benzoazoles (benzimidazole, benzothiazole, and benzoxazole), and quantitative conversion of products were obtained under optimized reaction conditions. The catalyst could be simply extracted from the reaction mixture, providing an efficient and clean synthetic methodology for the synthesis of benzoazoles. The MIL-101(Cr) catalyst could be reused without a remarkable decrease in its catalytic efficiency.
一种金属有机框架材料[MIL-101(Cr)]被用作合成苯并唑类化合物(苯并咪唑、苯并噻唑和苯并恶唑)的高效非均相催化剂,在优化的反应条件下可实现产物的定量转化。该催化剂可从反应混合物中简单萃取出来,为苯并唑类化合物的合成提供了一种高效且清洁的合成方法。MIL-101(Cr)催化剂可重复使用,其催化效率无显著降低。