Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282722Generated: November 1, 2026

2-Aminopyridine → HCID 20158054, compound

https://huagongshe.com/reaction/1282722

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyridineHCID 10439—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 21520171HCID 21520171—
ProductHCID 20158054HCID 2015805430.4%

Reaction Steps

2 g of 3-benzyl-4,6-dimethyl-2-pyrone, 6 g of 2-aminopyridine and 1 g of hydroxylamine-hydrochloride were heated for 8 hours to 70° C. After working up as described in Example 1, 0.65 g (30%) of 1-hydroxy-3-benzyl-4,6-dimethyl-2-pyridone were obtained; melting point 148° C (Calc.: 6.1 % N, found 6.1 % N).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03972888
Source datasetuspto-grants-1976_08
ORD IDord-6c766eb7a64649babd9a8a242d6802df
Source noteuspto-grants-1976_08