HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 66778544, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 4-{[cyclohexyl(3-methylfuro[3,2-b]pyridin-2-yl)methyl]amino}benzoate | HCID 66777358 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66778544 | HCID 66778544 | 94.5% |
Reaction Steps
To a mixture of methyl 4-{[cyclohexyl(3-methylfuro[3,2-b]pyridin-2-yl)methyl]amino}benzoate (789 mg) synthesized above, tetrahydrofuran (10 mL) and ethanol (10 mL) was added 1N aqueous sodium hydroxide solution (10.0 mL), and the mixture was stirred overnight with heating under reflux, and concentrated under reduced pressure. The residue was dissolved in water (20 mL), and 1N hydrochloric acid (10.0 mL) was added at 0° C. The resulting precipitate was collected by filtration to give the title object compound (718 mg, 94%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08436043B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-a6c332f13fd54ea6bde248216372362a |
| Source note | uspto-grants-2013_05 |