反应详情

温度

100 °C

A solution containing 0.58 g (0.005 mol) of 2-aminothiazolidin-4-one, 0.92 g (0.005 mol) of 3,4-dihydroxy-5-nitrobenzaldehyde and 0.05 ml of piperidine in 5 ml of acetic acid was heated for 24 h at 100° C. The product was filtered and washed with ethanol. Yield 1.2 g (86%), mp 250° C. (decomp.).

1. filtrationThe product was filtered
2. washwashed with ethanol