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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119459Generated: 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/2119459

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 numberUS06686351B2
Source datasetuspto-grants-2004_02
ORD IDord-3a0363e8a7ba49af8243cbc5b67ca5cb
Source noteuspto-grants-2004_02