Patent ID: 11970456
Assignee: KING SAUD UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 13:
14. A method of making the 2-((1H-indazol-5-yl)methylene)hydrazinecarbothioamide compound of claim 1, the method comprising:
adding, to a solution of indazole-5-carboxaldehyde in ethanol, thiosemicarbazide followed by the addition of acetic acid at room temperature to obtain a reaction mixture;
refluxing the reaction mixture with stirring followed by evaporating of solvent to obtain a solid; and
washing and recrystallizing the solid with ethanol to obtain the 2-((1H-indazol-5-yl)methylene)hydrazinecarbothioamide compound.