HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 66718591, compound → HCID 66718751, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 66718591 | HCID 66718591 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66718751 | HCID 66718751 | 81.8% |
Reaction Steps
To a stirred solution of 2-benzyloxymethyl-6-trifluoromethyl-2,3-dihydro[1,4]dioxino[2,3-b]pyridine (420 mg, 1.3 mmol) in ethanol (50 mL) was added 10% palladium on carbon (10 mg, cat.). The reaction mixture was evacuated and purged with hydrogen six times, then stirred for 3 hours under a hydrogen atmosphere. The reaction mixture was filtered through celite, washing with EtOH (60 mL), and the filtrate evaporated to dryness. Trituration using DCM/hexanes gave the title compound (250 mg, 78%) as a solid. m/z=236.2 (M+1), r.t.=2.46 mins. 1H NMR (400 MHz; CDCl3) δ7.38-7.28 (2H, m), 4.50-4.46 (1H, m), 4.41 (1H, dd), 4.20 (1H, dd), 4.04 (1H, dd), 3.90 (1H, dd).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153651B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-c6371fd7945b4d1686952bc3e8308366 |
| Source note | uspto-grants-2012_04 |