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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690806Generated: November 2, 2026

HCID 66718591, compound → HCID 66718751, compound

https://huagongshe.com/reaction/1690806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66718591HCID 66718591—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 66718751HCID 6671875181.8%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153651B2
Source datasetuspto-grants-2012_04
ORD IDord-c6371fd7945b4d1686952bc3e8308366
Source noteuspto-grants-2012_04