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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876027Generated: November 1, 2026

Ethyl Acetate → HCID 59286644, compound

https://huagongshe.com/reaction/1876027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1,1'-Thiocarbonyldi-2(1H)-pyridoneHCID 853162—
Reactant6,7-Dimethoxyisoquinolin-3-amineHCID 23321163—
SolventDichloromethaneHCID 6344—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 59286644HCID 59286644—

Reaction Steps

To a stirring solution of 1,1′-thiocarbonyldipyridin-2(1H)-one (124.6 mg, 0.536 mmol) in dichloromethane (3 mL) was added a suspension of 6,7-dimethoxyisoquinolin-3-amine (105 mg, 0.514 mmol) in dichloromethane (5 mL). The reaction mixture was applied directly to a Biotage column in 15-25% ethyl acetate/hexane followed by 100% ethyl acetate to give 3-isothiocyanato-6,7-dimethoxyisoquinoline as a white solid. Yield 69.4 mg (55%) NMR 1H NMR (500 MHz, CHLOROFORM-d) δ ppm 8.81 (1H, s), 7.31 (1H, s), 7.16 (1H, s), 6.98 (1H, s), 3.99 (6H, s)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309577B2
Source datasetuspto-grants-2012_11
ORD IDord-b9d59468236241c483da4fd905b7ad25
Source noteuspto-grants-2012_11