反应详情

The mixture consisting of 100 mg of tert-butyl [2-(5-oxo-4,5-dihydro[1,3,4]oxadiazol-2-yl)thiophen-3-yl]carbamate and 5 ml of a 4 molar HCl solution in dioxane is stirred for one hour. Afterwards, the volatile fractions are removed under reduced pressure and the residue is stirred with 5 ml of tert-butyl methyl ether and the product is filtered off with suction and dried under reduced pressure.

1. customAfterwards, the volatile fractions are removed under reduced pressure
2. stirringthe residue is stirred with 5 ml of tert-butyl methyl ether
3. filtrationthe product is filtered off with suction
4. customdried under reduced pressure