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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540338Generated: October 30, 2026

1,2-Dimethoxyethane → HCID 71255300, compound

https://huagongshe.com/reaction/540338

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantPotassium CarbonateHCID 11430—
Reactant4,4,5,5-Tetramethyl-2-(prop-2-en-1-yl)-1,3,2-dioxaborolaneHCID 2763171—
ReactantHCID 71255285HCID 71255285—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 71255300HCID 71255300—
ProductHCID 86691445HCID 86691445—

Reaction Conditions

Temperature120 °C

Reaction Steps

The mixture of 2-(4,6-dichloroquinolin-2-yl)-2,3,4,5-tetrahydro-1H-2-benzazepine (200 mg, 0.58 mmol), 2-allyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (0.164 mL, 0.87 mmol), tetrakis(triphenylphosphine)palladium(0) (68 mg, 0.058 mmol), potassium carbonate (241 mg, 1.74 mmol), 1,2-dimethoxyethane (3 mL) and water (1 mL) was heated with stirring in a 10 mL of microwave process vial for 3 hours at 120° C. under microwave irradiation. The resulting mixture was diluted with ethyl acetate (20 mL), and then washed with water (20 mL). The ethyl acetate fraction was dried over sodium sulfate, and then concentrated under reduced pressure to give a residue which was separated by column chromatography on silica gel (ethyl acetate/petroleum ether, 0.1:5) to afford 2-[6-chloro-4-(prop-2-en-1-yl)quinolin-2-yl]-2,3,4,5-tetrahydro-1H-2-benzazepine (20 mg) and 2-(6-chloroquinolin-2-yl)-2,3,4,5-tetrahydro-1H-2-benzazepine (50 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-724127f793c64e5d8e5a0771e96e829d
Source noteuspto-grants-2014_10