HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 4-(2-oxo-1,2-dihydropyrimidin-5-yl)benzoate → HCID 54013698, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 4-(2-oxo-1,2-dihydropyrimidin-5-yl)benzoate | HCID 53222356 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54013698 | HCID 54013698 | 54.5% |
Reaction Steps
To a solution of 4-(2-oxo-pyrimidin-5-yl)-benzoic acid methyl ester (761 mg, 3.3 mmol, reference example 19c) in DMF (20 mL) and methanol (5 mL) was added Pd on carbon (250 mg, 10% w/w). The resulting mixtured was stirred under an atmosphere of hydrogen gas for 3 h. This mixture is purged with nitrogen gas then filtered through celite. The filtrate is concentrated and the residue purified by flash chromatography (eluting with 5% methanol in dichloromethane) to give the title compound (421 mg) as a white solid. 1H NMR (CD3OD) ? 3.28 (m, 1H), 3.47 (d, J=7 Hz, 4H), 3.90 (s, 3H), 7.44 (d, J=8 Hz, 2H), 7.90 (d, J=8 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06541505B1 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-adee22ef0a6b4373b57568e5543e2a29 |
| Source note | uspto-grants-2003_04 |