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TableĀ 4 The large-scale synthesis of some 1,3-thiazoles using cross-PAA-SO3H@nano-Fe3O4

From: Crosslinked sulfonated polyacrylamide (Cross-PAA-SO3H) tethered to nano-Fe3O4 as a superior catalyst for the synthesis of 1,3-thiazoles

Entry Product Time (min) Yield (%)a
1 4a 200 90
2 4e 200 84
3 4g 250 82
4 4i 250 75
5 4j 250 78