HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091083Generated: October 26, 2026
Methylamine → N-Methyl-1-(quinoxalin-2-yl)methanamine
https://huagongshe.com/reaction/1091083
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 2-(Bromomethyl)quinoxaline | HCID 5287759 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-Methyl-1-(quinoxalin-2-yl)methanamine | HCID 15675889 | 78% |
Reaction Steps
The 2-(bromomethyl)quinoxaline (3.0 g, 13.4 mmol) was added portionwise to a stirring solution of methylamine (30%) in ethanol (100 mL) at 0° C. The reaction was stirred at 0° C. for 2 hours, concentrated, and partitioned between 10% aqueous potassium carbonate/ethyl acetate. The organic phase was dried (MgSO4), decolorized (charcoal) and concentrated. Purification was accomplished by eluting the sample through a short silica plug to yield 1.80 g (78%) of a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05084463 |
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| Source dataset | uspto-grants-1992_01 |
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| ORD ID | ord-fd9897845b794d08a0291762afa592f9 |
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| Source note | uspto-grants-1992_01 |
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