ChemicalBook CAS DataBase List 1-METHYL-1H-1,2,3-TRIAZOL-4-AMINE

1-METHYL-1H-1,2,3-TRIAZOL-4-AMINE synthesis

2synthesis methods

Product Name:1-METHYL-1H-1,2,3-TRIAZOL-4-AMINE
CAS Number:67545-00-0
Molecular formula:C3H6N4
Molecular Weight:98.11

107945-66-4
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Yield: 98%

Reaction Conditions:

with palladium 10% on activated carbon;hydrogen in methanol at 20; for 4 h;

Steps:

293b Example 293b 1-Methyl-1H-1,2,3-triazol-4-amine 293b
Example 293b
1-Methyl-1H-1,2,3-triazol-4-amine 293b
Following the procedure in Example 130b, and starting with 293a (800 mg, 6.25 mmol) and 10% palladium on carbon (50% wet, 160 mg) afforded 293b as a yellow solid (600 mg, 98%).
¹H NMR (500 MHz, CDCl₃) δ 6.91 (s, 1H), 3.97 (s, 3H), 3.65 (brs, 2H).

References:

F.Hoffmann-La Roche AG;CRAWFORD, James John;ORTWINE, Daniel Fred;WEI, BinQing;YOUNG, Wendy B. EP2773638, 2015, B1 Location in patent:Paragraph 1182; 1184

Ethyl (1-Methyl-1H-1,2,3-triazol-4-yl)carbaMate

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References

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