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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388247Generated: November 1, 2026

Sodium Hydroxide → HCID 86648131, compound

https://huagongshe.com/reaction/2388247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantEthyl 3-methyl-2,4-dioxohexanoateHCID 3017239—
SolventWaterHCID 962—
ProductHCID 86648131HCID 8664813153.8%

Reaction Steps

Sodium hydroxide (1.58 g, 39.4 mmol) was dissolved in 8.5 mL of water. Hydroxylamine hydrochloride (2.74 g, 39.4 mmol) was added and the reaction mixture was stirred until complete dissolution was achieved. 3-Methyl-2,4-dioxo-hexanoic acid ethyl ester (6.37 g, 34.2 mmol) was added and the resulting mixture was stirred at ambient temperature for 16 h. The reaction mixture was extracted with EtOAc (3×50 mL) and the organic layers were combined, dried over MgSO4 and concentrated. The crude oil was purified by chromatography (0-40% EtOAc/hexanes) to give 3.7 g of the title compound. MS: (+) m/z 202.35 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269008B2
Source datasetuspto-grants-2012_09
ORD IDord-255dcc25df634218abac8988b00c4f94
Source noteuspto-grants-2012_09