Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-methyl-5-nitro-3-propyl-1,3-dihydropyrimidine-2,4-dione | HCID 10262622 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59833620 | HCID 59833620 | — |
Reaction Steps
To a mixture of the nitro derivative, 6-methyl-5-nitro-3-propyl-1,3-dihydropyrimidine-2,4-dione prepared in Example 5 (1.56 g) and K2CO3 (3.0 g) in DMF was added iodoethane. The reaction mixture was heated at 80° C. for 3 h. After completion of the starting material, K2CO3 was filtered and DMF was distilled off. The residue was dissolved in ethyl acetate, washed with water, brine and dried over Na2SO4 Removal of solvent furnished the product as yellow oil, which was purified using flash chromatography. Elution with 30% ethyl acetate/hexane furnished the material as white solid, which was characterized by using NMR and mass.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07449473B2 |
|---|
| Source dataset | uspto-grants-2008_11 |
|---|
| ORD ID | ord-d41b9585de3445d3bb920373090821ba |
|---|
| Source note | uspto-grants-2008_11 |
|---|