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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966046Generated: October 30, 2026

1,2-Dimethoxyethane → 1-(1-Ethylpropyl)-6-mesityl-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline

https://huagongshe.com/reaction/966046

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantBarium hydroxide, octahydrateHCID 17749109—
ReactantMesitylboric acidHCID 22237855—
Reactant1-(1-Ethylpropyl)-6-iodo-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinolineHCID 22249956—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Product1-(1-Ethylpropyl)-6-mesityl-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinolineHCID 2224975915.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-(1-Ethylpropyl)-6-iodo-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline (200 mg, 0.526 mmol), mesitylboric acid (95 mg, 0.579 mmol), barium hydroxide octahydrate (249 mg, 0.782 mmol) and tetrakistriphenylphosphinepalladium (12 mg, 0.01 mmol) were suspended into a mixture of dimethoxyethane (6 mL) and water (1 mL), followed by stirring at 80° C. for two days in nitrogen atmosphere. Water was added to the reaction mixture, followed by extracting with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous magnesium sulfate, and then evaporated. The residue was purified by silica gel column chromatography (ethyl acetate), to give the title compound (28 mg, 0.08 mmol) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951865B2
Source datasetuspto-grants-2005_10
ORD IDord-02637e7d687e415ea36929676a33a8b5
Source noteuspto-grants-2005_10