Patent ID: 11905263
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 9:
10. A method of making the 4-nitro-N′-(2-(5-phenyl-1,3,4-oxadiazol-2-ylthio)acetoxy)benzimidamide compound of claim 1, the method comprising:
adding carbonyldiimidazole (CDI) to a mixture of 2-(5-phenyl-1,3,4-oxadiazol-2-ylthio)acetic acid in acetonitrile to obtain a first reaction mixture;
stirring the first reaction mixture;
adding N′-hydroxy-4-nitrobenzene-1-carboximidamide to obtain a second reaction mixture;
stirring the second reaction mixture to obtain a formed precipitate; and
obtaining the 4-nitro-N′-(2-(5-phenyl-1,3,4-oxadiazol-2-ylthio)acetoxy)benzimidamide compound.