Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Methylpyrazole | HCID 3406 | — |
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 45264782 | HCID 45264782 | — |
Reaction Steps
To 4-Methyl-1H-pyrazole (4.9 g, 60 mmol) was added cyanamide (2.5 g, 60 mmol), HCl (5.6 mL, 62 mmol, 4 M in dioxane) and dioxane (60 mL). The reaction was heated to 110° C. and aged for 9 h. It was then aged at rt overnight. The mixture was diluted with Et2O and stirred for 10 min. The product was isolated by filtration and washed with Et2O to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08278304B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-d7ecd80cf44143899b0a1c6d2654cb68 |
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| Source note | uspto-grants-2012_10 |
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