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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1451658Generated: November 4, 2026

Potassium Carbonate → HCID 19974504, compound

https://huagongshe.com/reaction/1451658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Nitrophenethyl bromideHCID 591618—
Reactant6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 6456035—
SolventDimethylformamideHCID 6228—
ProductHCID 19974504HCID 1997450440.9%

Reaction Steps

A mixture of 1-(2-bromoethyl)-3-nitrobenzene (2.3 g), 1,2,3,4-tetrahydro-6,7-dimethoxyisoquinoline hydrochloride (2.3 g) and potassium carbonate (3 g) in DMF (50 ml) was heated at 50° for 12 h. The mixture was then filtered and the filtrate evaporated. The residue was then taken up in water, extracted with dichloromethane, dried, evaporated and purified by column chromatography eluting with dichloromethane/methanol (99:1) to give the title compound (1.4 g) as a yellow oil. NMR includes signals at d 3.6 (2H,s,N--CH2Ar), 3.75 (6H,s,OCH3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05604237
Source datasetuspto-grants-1997_02
ORD IDord-f7e030bc0b8d4cc5be3bf6e0961e3fba
Source noteuspto-grants-1997_02