HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Methoxy-N-methyl-3-nitropyridin-2-amine → 6-methoxy-2-N-methylpyridine-2,3-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Methoxy-N-methyl-3-nitropyridin-2-amine | HCID 3023914 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 6-methoxy-2-N-methylpyridine-2,3-diamine | HCID 5743760 | 92.2% |
Reaction Steps
A procedure similar to that described in Example 6 was repeated, except that 3.45 g of 6-methoxy-2-methylamino-3-nitropyridine (prepared as described in Preparation 67), 0.70 g of 10% w/w palladium-on-charcoal and 50 ml of dioxane were used, to give 2.66 g of the title compound having Rf=0.12 (on silica gel thin layer chromatography using a 1:1 by volume mixture of hexane and ethyl acetate as the developing solvent).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05739345 |
| Source dataset | uspto-grants-1998_04 |
| ORD ID | ord-86ab60f610804096b2165d22419f22c0 |
| Source note | uspto-grants-1998_04 |