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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155541Generated: November 2, 2026

Water → HCID 136359197, compound

https://huagongshe.com/reaction/1155541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-(2-Ethylamino-4-pyridyl)-1-ethanoneHCID 13145266—
SolventMethanolHCID 887—
ProductHCID 136359197HCID 13635919787%

Reaction Steps

To a mixture of 7 g. (0.1 mole) of hydroxylamine hydrochloride in 40 ml. of water and 50 ml. of 2 N sodium hydroxide was added 11.5 g. (70 mmoles) of 1-(2-ethylamino-4-pyridyl)-1-ethanone, and the resulting mixture heated to boiling. Methanol was carefully added until the mixture became homogeneous. Heating was continued until the mixture became cloudy. The mixture was cooled and the resulting precipitate filtered, washed with water and dried. Recrystallization from toluene gave 10.9 g. (87%) of the desired product, m.p. 155°-156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04302464
Source datasetuspto-grants-1981_11
ORD IDord-326e57327d40407a9207cc1b20120c85
Source noteuspto-grants-1981_11