HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 14425828, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 3-Hydroxy-2-pyridinecarboxylate | HCID 819341 | — |
| Reactant | Sodium methanesulfinate | HCID 2733271 | — |
| Reactant | 2-Chloro-4,6-dimethoxypyrimidine | HCID 5152323 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 14425828 | HCID 14425828 | — |
Reaction Steps
1.75 g (10 mmol) of 2-chloro-4,6-dimethoxypyrimidine, 1.53 g (10 mmol) of methyl 3-hydroxy-2-pyridinecarboxylate and 0.104 g (1.0 mmol) of sodium methanesulfinate were heated in the presence of 2.17 g (15 mmol) of potassium carbonate in 6 ml of N,N-dimethylformamide to 100° C. with stirring. After 5 hours, the solvent was removed in a rotary evaporator at 60° C./20 mbar. The residue was purified by chromatography on a silica gel column (eluent hexane/ethyl acetate 4:1). The title product was obtained from the product fraction in the form of a yellowish oil in a yield of 1.94 g (61 percent of theory) (GC content 92.3 percent). Other data concerning the title compound was:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05840892 |
| Source dataset | uspto-grants-1998_11 |
| ORD ID | ord-c5d13e47985442bfa9ea8a1ebe29fc83 |
| Source note | uspto-grants-1998_11 |