HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-6-methyl-3-nitropyridine → 6-Methylpyridine-2,3-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-6-methyl-3-nitropyridine | HCID 226028 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Methylpyridine-2,3-diamine | HCID 2734420 | — |
Reaction Steps
A mixture of 6-methyl-3-nitro-2-pyridinamine (3 g, 19.8 mmol) and Raney Ni (1 g) in MeOH (150 ml) was stirred in an autoclave filled with H2 (50 psi) at 0° C. for 2 hours. When TLC showed the reaction was completed, the mixture was filtered, and the filtrate was concentrated to give 6-methyl-2,3-pyridinediamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153626B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-11791c5b64684436a6b915380c8644c6 |
| Source note | uspto-grants-2012_04 |