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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1468598Generated: November 2, 2026

Pyridine → HCID 59575351, compound

https://huagongshe.com/reaction/1468598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTrifluoromethanesulfonic anhydrideHCID 67749—
ReactantHCID 178515295HCID 178515295—
SolventDichloromethaneHCID 6344—
ProductHCID 59575351HCID 59575351—

Reaction Steps

Trifluoromethanesulfonic anhydride (5.2 g, 19 mmol) was added to a mixture of dibenzo[f,h]isoquinolin-3-ol (0.91 g, 3.7 mmol), pyridine (1.2 g, 15 mmol) and dichloromethane 100 mL under nitrogen at 0° C. and stirred overnight at room temperature. The reaction was quenched with saturated NaHCO3. The organic layer was washed with water and dried on Na2SO4. The residue was purified by flash chromatography on silica (hexane:ethyl acetate) to give (1.1 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09005771B2
Source datasetuspto-grants-2015_04
ORD IDord-4570cbe0f1414894a424a82ba30e0d69
Source noteuspto-grants-2015_04