Table 2 Comparison of the present work with literature data
From: Zirconia-based catalyst for the one-pot synthesis of coumarin through Pechmann reaction
Entry | Catalyst | Time (min.) | Temperature (°C) | Solvent | Yield | References |
---|---|---|---|---|---|---|
1 | Zeolite BEA | 240 | 130 | PhNO2 | 63 | [29] |
2 | PFPAT | 180 | 110 | Toluene | 90 | [30] |
3 | MFRH | 50 | 80 | S.F. | 65 | [30] |
4 | Nanoreactors | 60 | 130 | S.F. | 30 | [30] |
5 | CMK-5-SO3H | 20 | 130 | S.F. | 95 | [7] |
6 | CMK-5 | 60 | 130 | S.F. | 10 | [7] |
8 | ZrO2-TiO2 | 180 | Room temperature | S.F. | 97 | This work |
9 | ZrO2-TiO2 | 110 | 60 | Toluene | 95 | This work |
10 | ZrO2-TiO2 | 150 | 60 | Ethanol | 92 | This work |