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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180148Generated: November 1, 2026

6-Methoxy-2-(methylethyl)-1-[4-(phenylmethoxy)benzyl]-1,2,3,4-tetrahydroisoquinoline → 6-Methoxy-2-(methylethyl)-1-(4-hydroxybenzyl)-1,2,3,4-tetrahydroisoquinoline

https://huagongshe.com/reaction/1180148

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Methoxy-2-(methylethyl)-1-[4-(phenylmethoxy)benzyl]-1,2,3,4-tetrahydroisoquinolineHCID 23440839—
CatalystAcetic AcidHCID 176—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product6-Methoxy-2-(methylethyl)-1-(4-hydroxybenzyl)-1,2,3,4-tetrahydroisoquinolineHCID 2344073791%

Reaction Steps

A suspension of 6-methoxy-2-(methylethyl)-1-[4-(phenylmethoxy)benzyl]-1,2,3,4-tetrahydroisoquinoline (0.3 g, 0.75 mmol), palladium (10% wt) on activated carbon (0.06 g) and acetic acid (5 drops) in ethyl acetate (10 mL) was stirred under hydrogen overnight. The reaction was filtered and concentrated to provide the title compound (0.212 g, 91% yield): ES-MS (m/z) 312 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279489B2
Source datasetuspto-grants-2007_10
ORD IDord-192eae8f1c43447cb06a4f9481c22c65
Source noteuspto-grants-2007_10