HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 86731277, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 86731278 | HCID 86731278 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Product | HCID 86731277 | HCID 86731277 | — |
Reaction Steps
A mixture of 5-(2-azidopropoxy)-2-(4-(cyclopropylmethoxy)-3-fluorophenyl)-4,5,6,7-tetrahydro-1,3-benzoxazole (3.08 g), 10% palladium-carbon (containing water (50%), 500 mg) and THF (10 mL) was stirred at room temperature for 10 min under a hydrogen atmosphere. The catalyst was removed by filtration, and the obtained filtrate was concentrated under reduced pressure. To the obtained residue were added pyridine (10 mL) and acetic anhydride (10 mL), and the mixture was stirred at room temperature for 10 min. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate/methanol) to give the title compound (2.80 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133129B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-b6e23c645f90481399332d01c5c986b6 |
| Source note | uspto-grants-2015_09 |