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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1601083Erstellt: 25. Oktober 2026

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

https://huagongshe.com/reaction/1601083

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Amino-6-methyl-3-nitropyridineHCID 226028—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
Produkt6-Methylpyridine-2,3-diamineHCID 2734420111,7%

Reaktionsschritte

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).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05977101
Quelldatensatzuspto-grants-1999_11
ORD IDord-ad8f0c7299894dfb99ddfd3081cba88d
Quellennotizuspto-grants-1999_11