Patent ID: 11891363
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC A  C

Claim 3:
4. A method of making the multi-functional agent of claim 1, the method comprising:
reacting, at room temperature, a quinazolin-2-ylmethanamine with benzaldehyde in methanol, then adding a 3-((1,4-dioxo-1,4-dihydronaphthalen-2-yl)thio)propanoic acid and a 2-isocyanoethylselane to obtain the multifunctional agent according to the following reaction scheme:, , wherein:
R1 is a C1—C6 alkyl group, a C2—C6 alkenyl group, an aryl group, a heteroaryl group, a C3—C8 cycloalkyl group, or a C3—C8 cycloalkenyl group;
R2 is H, a C1—C6 alkyl group, a C2—C6 alkenyl group, an aryl group, a heteroaryl group, a C3—C8 cycloalkyl group, or a C3—C8 cycloalkenyl group; and
R3 is a C1—C6 alkyl group, a C2—C6 alkenyl group, an aryl group, a heteroaryl group, a C3—C8 cycloalkyl group, or a C3—C8 cycloalkenyl group.