Skip to main content

Advertisement

Table 1 Optimization of the synthesis of dispiropyrolothiazole 4a

From: An expeditious and environmentally benign synthesis of dispiro-3-phenylpyrrolothiazoles in ACI/EG eutectic mixture and its antioxidant and antimicrobial activities against urinary tract pathogens

Entry Solvent Time (h) Yield (%)
RT 50 °C
1 [Bmim][OH] 4 25 45
2 [Bmim][Br] 4 30 48
3 [Bmim][Cl] 4 30 46
4 [Bmim][BF4] 4 32 46
5 [Bmim][PF6] 4 28 49
6 [Emim][ClO4] 4 32 46
7 [Emim][CF3SO3] 4 46 52
8 [Emim][PF6] 4 38 58
9 [Emim][NO3] 4 30 42
10 ACI/EG 1 78 89