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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913141Generated: November 1, 2026

Methanol → HCID 178484836, compound

https://huagongshe.com/reaction/1913141

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 numberUS08609691B2
Source datasetuspto-grants-2013_12
ORD IDord-91a52b4baefe47eab60cfd81f1596ef0
Source noteuspto-grants-2013_12