HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → Methyl 4-Fluoro-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | Methyl 2,4-Difluorobenzoate | HCID 2782897 | — |
| Reactant | HCID 49758888 | HCID 49758888 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Diglyme | HCID 8150 | — |
| Product | Methyl 4-Fluoro-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate | HCID 66713127 | — |
Reaction Steps
A mixture of EXAMPLE 1G (8.5 g), methyl 2,4-difluorobenzoate (7.05 g), and K3PO4 (9.32 g) in diglyme (40 mL) at 115° C. was stirred for 24 hours. The reaction was cooled, diluted with ether (600 mL), and washed twice with water, and brine, and concentrated. The residue was purified by flash chomatography, eluting with 2-50% ethyl acetate in hexanes to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09403822B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-c006e81d4ba54028b15304bd67f03e91 |
| Source note | uspto-grants-2016_08 |