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Basic Information
| CAS No.: | 6646-51-1 |
|---|---|
| Name: | 1-methyl-1H-imidazol-2-amine |
| Article Data: | 14 |
| Molecular Structure: | |
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| Formula: | C4H7 N3 |
| Molecular Weight: | 97.1197 |
| Synonyms: | Imidazole,2-amino-1-methyl- (7CI,8CI); 1-Methyl-1H-imidazol-2-ylamine;1-Methyl-2-aminoimidazole; 2-Amino-1-methylimidazole |
| Density: | 1.224g/cm3 |
| Boiling Point: | 255.146oC at 760 mmHg |
| Flash Point: | 108.109oC |
| PSA: | 43.84000 |
| LogP: | 0.58350 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With copper(l) iodide; 8-quinolinol; sodium t-butanolate In methanol at 50℃; for 36h; Solvent; | 72% |
| Stage #1: 1H-imidazol-2-amine With tert-butyldimethylsilyl chloride Stage #2: methyl iodide With n-butyllithium |
- 51081-36-8
2-lithium-N-methylimidazole
- 6646-51-1
1-methyl-2-aminoimidazole
Conditions
| Conditions | Yield |
|---|---|
| With 1-azidostyrene In tetrahydrofuran for 2h; from -78 deg.C to room temp.; | 45% |
Conditions
| Conditions | Yield |
|---|---|
| With iron; acetic acid at 80℃; | 17% |
| With palladium 10% on activated carbon; hydrogen In 1,4-dioxane at 20℃; for 16h; | 70 mg |
- 506-68-3
bromocyane
- 122-07-6
N-(methyl)aminoacetaldehyde dimethyl acetal
- 6646-51-1
1-methyl-2-aminoimidazole
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: bromocyane; N-(methyl)aminoacetaldehyde dimethyl acetal With acetic acid In water at 100℃; for 1h; Stage #2: With hydrogenchloride In water at 100℃; for 0.25h; |
- 6646-51-1
1-methyl-2-aminoimidazole
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol; water at 22℃; for 8h; |
Conditions
| Conditions | Yield |
|---|---|
| With [2-(di-tert-butylphosphino)-2′,4′,6′-triisopropyl-1,1′-biphenyl][2-((2-aminoethyl)phenyl)]palladium(II) chloride; sodium t-butanolate; tert-butyl XPhos In tert-butyl alcohol at 20℃; for 16h; Inert atmosphere; | 97% |
Conditions
| Conditions | Yield |
|---|---|
| for 1h; 0 deg C to r.t.; | 92% |
- 6646-51-1
1-methyl-2-aminoimidazole
Conditions
| Conditions | Yield |
|---|---|
| In acetonitrile at 23 - 50℃; for 12h; | 84% |
Conditions
| Conditions | Yield |
|---|---|
| With [2-(di-tert-butylphosphino)-2′,4′,6′-triisopropyl-1,1′-biphenyl][2-((2-aminoethyl)phenyl)]palladium(II) chloride; sodium t-butanolate; tert-butyl XPhos In tert-butyl alcohol at 20℃; for 4h; Inert atmosphere; | 83% |
- 6646-51-1
1-methyl-2-aminoimidazole
- 15781-72-3
bis(2,4,6-trichlorophenyl) ethylmalonate
Conditions
| Conditions | Yield |
|---|---|
| at 160℃; for 0.05h; | 81% |
Raw Materials
