HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 18919146, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Morpholine, 4-(2-chloroethyl)-, hydrochloride (1:1) | HCID 77210 | — |
| Reactant | 2-[4-(4-hydroxybenzoyl)benzyloxy]-3-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | HCID 18918875 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18919146 | HCID 18919146 | 16.6% |
Reaction Steps
A solution of 2-[4-(4-hydroxybenzoyl)benzyloxy]-3-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (104 mg), 4-(2-chloroethyl)morpholine hydrochloride (90 mg) and potassium carbonate (179 mg) in DMF (7 ml) was stirred at 100° C. for 20 hours. This reaction mixture was concentrated and the residue was dissolved in ethyl acetate, washed with water, dried, and concentrated. Then, hydrogen chloride-ethyl acetate was added and the precipitated hydrochloride was collected by filtration and dried to provide the title compound as colorless solid (24 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05753664 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-773104ecf9fd4f9f8cc7eb8079c95d0d |
| Source note | uspto-grants-1998_05 |