HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178429343, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetoacetate | HCID 8868 | — |
| Reactant | Acetamidine monohydrochloride | HCID 67170 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178429343 | HCID 178429343 | 36% |
Reaction Steps
Ethyl 3-oxobutanoate (10.0 g, 77 mmol) and acetimidamide hydrochloride (7.23 g, 77 mmol) were added to the solution of sodium ethanolate (10.5 g, 154 mmol) in ethanol (200 mL). And the mixture was refluxed for 20 hours. Water (10 mL) was added to the mixture. The resultant mixture was concentrated to give a residue. The residue was purified by column chromatography (silica gel, dichloromethane/methanol=15:1) to give 2,6-dimethylpyrimidin-4-ol as a yellow solid (3.43 g, 36%). LRMS (M+H) m/z: calcd 124.06. found 124.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09206128B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-49d1fdb6d05b4a83a55c979cfb091863 |
| Source note | uspto-grants-2015_12 |