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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453768Generated: October 30, 2026

Diethyl Ether → (S)-2-[(R*)-3-(3-Hydroxy-phenyl)-piperidin-1-ylmethyl]-2,3-dihydro-benzo[1,4]dioxin-6-ol

https://huagongshe.com/reaction/453768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant3-[(R*)-1-((S)-6-Benzyloxy-2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-piperidin-3-yl]-phenolHCID 25175169—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product(S)-2-[(R*)-3-(3-Hydroxy-phenyl)-piperidin-1-ylmethyl]-2,3-dihydro-benzo[1,4]dioxin-6-olHCID 25175171—

Reaction Steps

To a solution of 10% Pd/C (33 mg) in EtOAc (10 ml) was added 3-[(R*)-1-((S)-6-benzyloxy-2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-piperidin-3-yl]-phenol (66 mg, 0.125 mmol). The mixture was stirred under hydrogen for 3 h at normal pressure. The mixture was then filtered and evaporated to give an oil. After trituration with diethyl ether the title compound was obtained as a white solid (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492549B2
Source datasetuspto-grants-2013_07
ORD IDord-c734b87e40f34b1b81325fc75ef9359e
Source noteuspto-grants-2013_07