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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433897Generated: November 1, 2026

6-Methoxy-2-(4-methoxy-2-nitrophenyl)-1,1-dimethyl-1,4-dihydronaphthalene → 5-Methoxy-2-(6-methoxy-1,1-dimethyl-1,2,3,4-tetrahydronaphthalen-2-yl)phenylamine

https://huagongshe.com/reaction/1433897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Methoxy-2-(4-methoxy-2-nitrophenyl)-1,1-dimethyl-1,4-dihydronaphthaleneHCID 23087533—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product5-Methoxy-2-(6-methoxy-1,1-dimethyl-1,2,3,4-tetrahydronaphthalen-2-yl)phenylamineHCID 2308712879%

Reaction Steps

To a solution of 6-methoxy-2-(4-methoxy-2-nitrophenyl)-1,1-dimethyl-1,4-dihydronaphthalene (433 mg) in tetrahydrofuran (6 ml) and methanol (6 ml) was added 10% palladium-activated charcoal (200 mg), and the solution was stirred for 3.5 hours at room temperature under a hydrogen atmosphere at 4 atmospheric pressures. After filtration through celite pad, the solvent was evaporated in vacuo, and the resulting solid was washed with hexane-diethyl ether system to provide the title compound (314 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612114B2
Source datasetuspto-grants-2009_11
ORD IDord-eb72b3c869ea4be296d309804dd525ad
Source noteuspto-grants-2009_11