HuagongsheHuagongshe Chemistry Print Report · For research reference only
Citric Acid → HCID 178493585, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Dabco | HCID 9237 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chloro-2,6-dimethoxypyrimidine | HCID 80600 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178493585 | HCID 178493585 | 34.3% |
Reaction Steps
A suspension of 4-chloro-2,6-dimethoxy-pyrimidine (4.9 g, 28 mmol), DABCO (6.4 g, 57 mmol) and potassium carbonate (13.8 g, 100 mmol) was refluxed in water (150 ml) for one hour. The mixture was cooled acidified with 5% citric acid and extracted three times with ethyl acetate and three times with DCM with about 105 THF and 10% MeOH. The combined organic phases were dried and evaporated which gave the title compound (1.5 g, 34%), (M+H)+1 157.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08937080B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-d6bed3b2bfe94e3ca2d89ac0f0149c68 |
| Source note | uspto-grants-2015_01 |