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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114701Generated: October 30, 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/2114701

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 numberUS07435729B2
Source datasetuspto-grants-2008_10
ORD IDord-4dc1924d82054435b1b5d0003fe798c9
Source noteuspto-grants-2008_10