反应详情

Ethyl 1,2,4-thiadiazole-5-carboxylate (I79) (246 mg, 1.555 mmol) and hydrazine hydrate (0.151 mL, 3.11 mmol) were heated at 80° C. for 5 hr. The solvents were removed in vacuo to afford a yellow solid in 173 mg.

1. customThe solvents were removed in vacuo
2. customto afford a yellow solid in 173 mg