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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2402600Generated: November 1, 2026

Methanol → HCID 178484836, compound

https://huagongshe.com/reaction/2402600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-(4-methoxy-benzyl)-6-(4-methylamino-cyclohexyloxy)-2H-isoquinolin-1-oneHCID 58468082—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 178484836HCID 17848483676.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

2.46 g of 2-(4-methoxy-benzyl)-6-(4-methylamino-cyclohexyloxy)-2H-isoquinolin-1-one (151) were dissolved in 15 mL of TFA and heated in a microwave oven at 150° C. for 2 h. Methanol was added and the reaction mixture was evaporated. The solution was taken up in 1N HCl and extracted three times with dichloromethane. The combined dichloromethane layers were extracted with 1N HCl twice and the combined HCl layers were lyophilized, the residue was taken up in water and lyophilized again to yield 1.31 g of 6-(4-methylamino-cyclohexyloxy)-2H-isoquinolin-1-one (152) as hydrochloride. Rt=0.81 min (Method B). Detected mass: 273.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796458B2
Source datasetuspto-grants-2014_08
ORD IDord-1a760cc125104bf88c41901687627a6a
Source noteuspto-grants-2014_08