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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227623Generated: October 31, 2026

2-Methyl-5-methylamino-6-nitro-pyridine → HCID 18412465, compound

https://huagongshe.com/reaction/2227623

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-methylamino-6-nitro-pyridineHCID 14929578—
CatalystNickelHCID 935—
SolventEthyl AcetateHCID 8857—
ProductHCID 18412465HCID 18412465—

Reaction Steps

8.35 g (50 mmol) of 2-Methyl-5-methylamino-6-nitropyridine (Heterocycles 38, 529 (1994)) were dissolved in 300 l ethyl acetate and hydrogenated with 1.5 g Raney nickel for 3.5 hours at room temperature. Then the catalyst was filtered off and the filtrate was evaporated down. After crystallization of the resulting residue from petroleum ether, 5.75 g (84% of theory) were obtained as olive-green crystals. C7H11N3 (137.20). Melting point: 112-113° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06414008B1
Source datasetuspto-grants-2002_07
ORD IDord-6b89f5081e4f438187fbfbf24fc0da0c
Source noteuspto-grants-2002_07