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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376318Generated: October 25, 2026

Water → HCID 18691144, compound

https://huagongshe.com/reaction/376318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-IsoquinolinamineHCID 73742—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Bromo-2'-methylacetophenoneHCID 12430676—
SolventEthanolHCID 702—
ProductHCID 18691144HCID 1869114481.9%

Reaction Steps

A mixture of 3.0 g of 1-aminoisoquinoline, 6.7 g of 2'-methyl-2-bromoacetophenone and 17.5 g of sodium bicarbonate in 50 ml of ethanol was refluxed for 2 hours. After being cooled, the reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and saturated saline, and dried over anhydrous magnesium sulfate. The drying agent was removed by filtration, and the solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel and recrystallized from dichloromethane/petroleum ether to give 4.4 g of the title compound as pale brown prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020342
Source datasetuspto-grants-2000_02
ORD IDord-3964bf73098b47a1a5f31d79cdefaabc
Source noteuspto-grants-2000_02