HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 4-ethoxy-3-oxobutyrate → HCID 178467628, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 4-ethoxy-3-oxobutyrate | HCID 3016245 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 2-Methoxyethanimidamide hydrochloride | HCID 13548602 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178467628 | HCID 178467628 | 85.8% |
Reaction Steps
Sodium methylate (6.5 g, 0.12 mole) was added to a solution of methoxyacetamidine hydrochloride (6.23 g, 0.05 mole) and ethyl ethoxyacetoacetate (8.72 g. 0.05 mole) in methanol (50 ml) at room temperature, and the resulting white suspension liquor was stirred at 45° to 50° C. for 4 hours. The reaction mixture was treated in the same manner as in Example 5. Recrystallization from ether gave 8.5 g of 6-(ethoxymethyl)-4-hydroxy-2-(methoxymethyl)pyrimidine as white needle-like crystals (m.p. 96.5°-98° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04308258 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-fb44222a5e0e45a78a7feb92095915a8 |
| Source note | uspto-grants-1981_12 |