Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 86625747 | HCID 86625747 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 66862671 | HCID 66862671 | 45% |
Reaction Steps
To a solution of 4-(4,6-dichloro-5-nitropyridin-2-yl)-morpholine (2.02 g) in methanol (15 ml) was added sodium methoxide (0.98 g) and the mixture was heated for 16 hours at 65° C. After cooling to ambient temperature the reaction mixture was concentrated in vacuo. The crude product was subjected to flash chromatography (SiO2, heptane/ethylacetate 3:1) to furnish 0.89 g (45% yield) of 4-(4-chloro-6-methoxy-5-nitropyridin-2-yl)-morpholine (fast eluting band) and 0.38 g (19%) of 4-(6-chloro-4-methoxy-5-nitropyridin-2-yl)-morpholine (late eluting band), both as yellow solids.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07812020B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-6eecdb9a60084a4f97bfe1f2188f563d |
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| Source note | uspto-grants-2010_10 |
|---|