HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 54290489, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4,6-Dimethoxy-2-(methylsulfonyl)pyrimidine | HCID 838363 | — |
| Reactant | HCID 54041789 | HCID 54041789 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 54290489 | HCID 54290489 | 54.2% |
Reaction Steps
A mixture of 1.2 g (4.7 mmol) of methyl 2-hydroxy-6-styrylbenzoate, 1.02 g (4.7 mmol) of 4,6-dimethoxy-2-methylsulphonyl-pyrimidine, 0.8 g (5.7 mmol) of potassium carbonate and 50 ml of acetonitrile is heated under reflux for 15 hours and then concentrated. The residue is shaken with methylene chloride/water, and the organic phase is dried with sodium sulphate and filtered. The filtrate is concentrated and the residue is purified by column chromatography (silica gel; hexane/ethyl acetate, 10:1). 1.0 g (54% of theory) of methyl 2-styryl-6-(4,6-di-methoxy-pyrimidin-2-yl-oxy)-benzoate is obtained as an amorphous product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05371062 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-405fd24bfde64a98bcf8761f850dd62d |
| Source note | uspto-grants-1994_12 |