Patent ID: 11897850
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

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