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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357995Generated: 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/1357995

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 numberUS06593322B1
Source datasetuspto-grants-2003_07
ORD IDord-a4db3c5103ce4b908929b051af894dbc
Source noteuspto-grants-2003_07