HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922899Generated: October 26, 2026
Methanol → 4-bromo-N-ethylisoquinolin-1-amine
https://huagongshe.com/reaction/1922899
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | 4-Bromo-1-chloroisoquinoline | HCID 459766 | — |
| Product | 4-bromo-N-ethylisoquinolin-1-amine | HCID 59605203 | 88% |
Reaction Steps
To a suspension of 4-bromo-1 chloroisoquinoline (0.831 g, 3.43 mmol) in MeOH (10.3 mL, 254 mmol) was added ethylamine (70% in water, 1.1 mL). The mixture was heated at 50° C. for 16 h. The mixture was concentrated. The residue was partitioned between water (20 mL) and DCM (20 mL). DCM layer was separated. The aqueous layer was extracted with DCM (10 mL) The combined DCM solutions were dried (Na2SO4). Filtration and concentration gave 4-bromo-N-ethylisoquinolin-1-amine (0.761 g, 88%). LCMS: M+H+=251.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08173650B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-ac312d68479d428696847172550e0583 |
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| Source note | uspto-grants-2012_05 |
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