HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 58086134, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 58086726 | HCID 58086726 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58086134 | HCID 58086134 | 47% |
Reaction Steps
To [2,4-Difluoro-3-(5-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-phenoxy]-acetic acid methyl ester (P-1465, 20.0 mg, 0.049 mmol) in tetrahydrofuran (8.0 mL) were added potassium hydroxide (100.0 mg, 1.8 mmol) and water (3.0 mL). The reaction was stirred at room temperature overnight and then poured into water, acidified to pH=5 with 1 N HCl, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 10% methanol in methylene chloride to give the compound as light yellow solid (P-1468, 9.1 mg, 47%). MS (ESI) [M+H+]+=396.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143271B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-4fd6088901e04b6d8b58fa92089ab66f |
| Source note | uspto-grants-2012_03 |