HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 22724050, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Iodopropane | HCID 33643 | — |
| Reactant | HCID 22724010 | HCID 22724010 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22724050 | HCID 22724050 | 32.2% |
Reaction Steps
A mixture of 2-benzyl-4-(3-carboxyphenyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine (50 mg), 1-iodopropane (48 mg) and potassium carbonate (58 mg) in N,N-dimethylformamide (1 ml) was stirred at room temperature for 2 hours. The mixture was poured into ethyl acetate and washed with water and brine, dried over magnesium sulfate and concentrated. The residue was subjected to preparative thin layer chromatography (hexane-ethyl acetate, 1:1) to afford 2-benzyl-3-oxo-4-(3-propyloxycarbonylphenyl)-3,4-dihydropyrido[2,3-b]pyrazine (18 mg) as powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06727245B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-ac4e98657e16450d9b0628cc6781d4b4 |
| Source note | uspto-grants-2004_04 |