Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 2-(4-methoxy-benzyl)-6-(4-methylamino-cyclohexyloxy)-2H-isoquinolin-1-one | HCID 58468082 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 178484836 | HCID 178484836 | 76.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08609691B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-91a52b4baefe47eab60cfd81f1596ef0 |
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| Source note | uspto-grants-2013_12 |
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