Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533397Generated: October 28, 2026

Triethylamine → HCID 67772403, compound

https://huagongshe.com/reaction/533397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 22237819HCID 22237819—
ReactantHCID 86666250HCID 86666250—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 67772403HCID 6777240396.4%

Reaction Conditions

Temperature95 °C

Reaction Steps

Under argon gas atmosphere, a mixture of methyl 1-{[(trifluoromethyl)sulfonyl]oxy}isoquinoline-7-carboxylate (250 mg), 2,4,6-trifluorophenylboric acid (184 mg), tetrakis(triphenylphosphine)palladium (22 mg), triethylamine (189 mg), and 1,4-dioxane (15 mL) was heated under stirring in an oil bath at 95° C. for 18 hours. The reaction mixture was returned to room temperature, diluted with water, and then extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the resulting residue was purified under silica gel column chromatography (hexane/ethyl acetate) to obtain methyl 1-(2,4,6-trifluorophenyl)isoquinoline-7-carboxylate (228 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853242B2
Source datasetuspto-grants-2014_10
ORD IDord-61aff2d9117e4425980b9a5dac64140d
Source noteuspto-grants-2014_10