HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 58886656, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 58886657 | HCID 58886657 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58886656 | HCID 58886656 | 65% |
Reaction Steps
Potassium carbonate (70 mg, 0.51 mmol) was added to a solution of 8-fluoro-7-(2-fluoro-4-methylphenylamino)-3-trimethylsilanylethynylimidazo[1,2-a]pyridine-6-carboxylic acid methyl ester in MeOH (5 mL) and stirred at room temperature for two hours. The mixture was diluted with ethyl acetate, washed with brine (2×), dried over Na2SO4 and concentrated to a brown residue. Flash column chromatography (dichloromethane to 80:1 dichloromethane/MeOH) provided the desired product (16 mg, 65%) as a yellow liquid. MS APCI (+) m/z 342 (M+1) detected.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07538120B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-f783df6a8e14441aa7dfa8e0cc5b570b |
| Source note | uspto-grants-2009_05 |