HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 178517029, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl chlorodifluoroacetate | HCID 73935 | — |
| Reactant | 6-Bromo-4-hydroxy-3-(pyrimidin-5-ylmethyl)quinolin-2(1H)-one | HCID 118006140 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178517029 | HCID 178517029 | — |
Reaction Steps
A mixture of 6-bromo-4-hydroxy-3-(pyrimidin-5-ylmethyl)quinolin-2(1H)-one (0.5 g, 1.51 mmol, Intermediate 49: step a) methyl 2-chloro-2,2-difluoroacetate (0.24 mL, 2.26 mmol) and K2CO3 (0.52 mg, 3.76 mmol) in DMF (0.6 mL) was stirred at 80° C. for 2 hours, cooled to room temperature, diluted with H2O and extracted with EtOAc (2×). The combined organic extracts were washed with brine, dried, filtered, evaporated in-vacuo and purified by chromatography (0-10% MeOH in DCM, gradient) to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09284308B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-186a33564bbf4f7782be613da903a3d3 |
| Source note | uspto-grants-2016_03 |