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ChemicalBook CAS DataBase List 3-(4-HEXYLOXY-1,2,5-THIADIAZOL-3-YL)-1-METHYLPYRIDINIUM IODIDE
131988-19-7

3-(4-HEXYLOXY-1,2,5-THIADIAZOL-3-YL)-1-METHYLPYRIDINIUM IODIDE synthesis

5synthesis methods
-

Yield:131988-19-7 96.2%

Reaction Conditions:

in acetone at 20; for 24 h;

Steps:

1.5 Step 5. Preparation of iodide-1-methyl-3-(4-hexyloxy-1,2,5-thiadiazol-3-yl)pyridine (intermediate 5)

Add to the 100mL three-neck reaction flask in turnIntermediate 4 (3.47g, 13.2mmol, 1.0eq),Acetone (50.00mL, 2.6eq)and iodomethane (5.72g, 39.5mmol, 3.0eq)Stir at room temperature for 24 hours.Intermediate 5 is precipitated from the system,Filtration gave a bright yellow solid (5.18 g, 96.2% yield).

References:

CN114853750,2022,A Location in patent:Paragraph 0176-0177; 0186-0187