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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601083Generated: October 25, 2026

2-Amino-6-methyl-3-nitropyridine → 6-Methylpyridine-2,3-diamine

https://huagongshe.com/reaction/1601083

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-6-methyl-3-nitropyridineHCID 226028—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product6-Methylpyridine-2,3-diamineHCID 2734420111.7%

Reaction Steps

2-Amino-6-methyl-3-nitropyridine (754 mg, 4.92 mmol) was suspended in MeOH, and 10% Pd/C was added. The mixture was stirred briskly at RT under H2 (balloon). After 4 h, the reaction was filtered through Celite®, and the filtrate was concentrated under vacuum to afford the title compound (677 mg, quantitative): 1H NMR (250 MHz, CD3OD) δ 6.82 (d, 1H), 6.36 (d, 1H), 2.25 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977101
Source datasetuspto-grants-1999_11
ORD IDord-ad8f0c7299894dfb99ddfd3081cba88d
Source noteuspto-grants-1999_11