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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108906Generated: October 30, 2026

Tetralin → HCID 15068905, compound

https://huagongshe.com/reaction/1108906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetralinHCID 8404—
ReactantHCID 15068904HCID 15068904—
CatalystPalladiumHCID 23938—
SolventDiethyl EtherHCID 3283—
ProductHCID 15068905HCID 15068905107.4%

Reaction Steps

A mixture of 1-(3,4-dimethoxyphenyl)-6-methyl-3, 4-dihydroisoquinoline (C2) (5.0 g, 0.018 mol), 10% Pd/C (400 mg) and tetralin (50 ml) was boiled under nitrogen for 3.75 h. The cooled reaction mixture was diluted with ether and filtered The filtrate was treated with HCl gas to give 5.4 g (98%) of the title compound as the hydrochloride. A sample was recrystallized from i-PrOH to give pure 1-(3,4-dimethoxyphenyl)-6-methylisoquinoline hydrochloride, mp 225° dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE034630
Source datasetuspto-grants-1994_06
ORD IDord-9b0cbf50760140069cebabac2f69b6b6
Source noteuspto-grants-1994_06