IP Library Granted Patent US 11,981,647
Granted Patent B1
US 11,981,647 · App. 18/529,382 · Granted May 14, 2024

3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole as an antitumor and antimicrobial compound

Inventors: Hany Mohamed Abd El-Lateef Ahmed (Al-Ahsa, SA); Mai Mostafa Khalaf Ali (Al-Ahsa, SA); Antar Ahmed Abdelhamid Ahmed (Sohag, EG); Amer A. Amer (Sohag, EG); Sahar M. Mohamed (Sohag, EG); Mohammad Mahboob Alam (Sohag, EG)
Assignee: KING FAISAL UNIVERSITY
C07D271/06A61P35/00C07B2200/13
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Quick Facts
Patent No.
US 11,981,647
App. No.
18/529,382
Granted
May 14, 2024
Kind
B1
Abstract

A compound 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole, its synthesis, and its use as an anticancer and/or antimicrobial agent.

Claims (11)

1. A method of making a 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound having the formula I:

the method comprising:

adding carbonyldiimidazole (CDI) to a solution of [5-methyl-2-(propan-2-yl)phenoxy]acetic acid in acetonitrile to obtain a reaction mixture;

adding N′-hydroxy-4-methoxybenzene-1-carboximidamide to the reaction mixture with stirring until reaction completion to obtain a precipitate; and

obtaining the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound.

2. The method of making the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound of claim 1 , wherein the reaction mixture is stirred at room temperature for at least about 40 minutes before the adding of the N′-hydroxy-4-methoxybenzene-1-carboximidamide.

3. The method of making the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound of claim 1 , wherein after the adding of the N-hydroxy-4-methoxybenzene-1-carboximidamide the reaction mixture is stirred for at least about 4 hours.

4. The method of making the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound of claim 1 , wherein the precipitate is collected by filtration, washed several times with cold acetonitrile, dried, and recrystallized from the acetonitrile to obtain the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound.

5. The method of making the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound of claim 1 , wherein the [5-methyl-2-(propan-2-yl)phenoxy]acetic acid and N′-hydroxy-4-methoxybenzene-1-carboximidamide are added in an about 1:1 molar ratio.

6. The method of making the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound of claim 1 , wherein the [5--methyl-2-(propan-2-yl)phenoxy]acetic acid and CDI are added in an about 1:1.1 molar ratio.

7. The method of making the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound of claim 1 , wherein the 3-(4-methoxyphenyl)-5-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole compound is obtained in an about 89% yield.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2023
From: AHMED, HANY MOHAMED ABD EL-LATEEF; ALI, MAI MOSTAFA KHALAF; AHMED, ANTAR AHMED ABDELHAMID; AMER, AMER A.; MOHAMED, SAHAR M.; ALAM, MOHAMMAD MAHBOOB
To: KING FAISAL UNIVERSITY
Reel/Frame 065782/0536 →
Continuity (1)
Division 18238864 · Aug 28, 2023