HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489261Generated: October 28, 2026
Water → 5,6-Dimethyl-2-methoxy-3-nitropyridine
https://huagongshe.com/reaction/489261
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 2-Chloro-5,6-dimethyl-3-nitropyridine | HCID 10081149 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5,6-Dimethyl-2-methoxy-3-nitropyridine | HCID 22266477 | 82.6% |
Reaction Steps
To a solution of 28% sodium methoxide (1.11 mL) and methanol (5.5 mL) was added dropwise a solution of 2-chloro-5,6-dimethyl-3-nitropyridine (1-013-05) (837 mg) in methanol (6.6 mL) for 5 min at room temperature under nitrogen atmosphere, and the reaction mixture was heated with stirring in oil-bath at 50° C. for 7 h. To the reaction mixture was added diethyl ether and the reaction mixture was poured into water, extracted with twice with diethyl ether, washed once with water, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure to give 5,6-dimethyl-2-methoxy-3-nitropyridine (1-013-06) (675 mg, 82.6%, m.p.: 71-73° C.) as an orange crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06977266B2 |
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| Source dataset | uspto-grants-2005_12 |
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| ORD ID | ord-d6adb4d951c04c2c803bc46bf27d74fd |
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| Source note | uspto-grants-2005_12 |
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