HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58994249, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromopropionaldehyde dimethylacetal | HCID 118932 | — |
| Reactant | 5-(4-methyl-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochloride | HCID 68693425 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58994249 | HCID 58994249 | 27% |
Reaction Steps
To a mixture of 5-(4-methyl-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochloride (Prep 11, 605 mg, 2.53 mmol) and K2CO3 (349 mg, 2.53 mmol) in DMF (10 ml), 3-bromo-1,1dimethoxy-propane (399 μl, 2.78 mmol) was added in two portions over 2 days and the mixture was contemporarily stirred at room temperature. Water was then added and washed with Et2O, the product was extracted with ethyl acetate. The organic phase was dried (Na2SO4), filtered and evaporated. The crude was purified by flash chromatography eluting with DCM-MeOH—NH4OH (98-2-02) to give 100 mg of the title compound (27% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07727988B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-043bcf02c51242e2bb6799e4f06c9ef6 |
| Source note | uspto-grants-2010_06 |