HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515209Generated: October 26, 2026
Methanol → 5-bromo-N-methyl-2-nitroaniline
https://huagongshe.com/reaction/515209
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 4-Bromo-2-fluoro-1-nitrobenzene | HCID 2783362 | — |
| Solvent | Water | HCID 962 | — |
| Product | 5-bromo-N-methyl-2-nitroaniline | HCID 10609530 | — |
Reaction Steps
To a round bottom flask was added 4-bromo-2-fluoro-1-nitrobenzene (11.8 g, 53.7 mmol), anhydrous 1,4 Dioxane (100 mL), and a 2.0 M solution of methyl amine in methanol (56.4 mL, 113 mmol). The reaction mixture was then heated to 90° C. while stirring in a hot oil bath with a water cooled reflux condenser attached under an atmosphere of nitrogen for 3.5 hours. The crude reaction mixture was then allowed to cool to room temperature, and concentrated to give 5-bromo-N-methyl-2-nitroaniline (1-1). MS (M)+: observed=230.9, calculated=231.05.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09108937B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-54e72e7a4f734afcb1bedba195b35b5c |
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| Source note | uspto-grants-2015_08 |
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