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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699395Generated: November 1, 2026

O-Methylhydroxylamine hydrochloride → HCID 73437182, compound

https://huagongshe.com/reaction/1699395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 18319504HCID 18319504—
SolventMethanolHCID 887—
ProductHCID 73437182HCID 7343718297.8%

Reaction Steps

Methyl 2,3-dihydro-9-formyl-1-benzoxepin-4-carboxylate (0.5 g) was added to a mixture of O-methylhydroxylamine hydrochloride (0.25 g) and 28% sodium methoxide in methanol (0.5 ml) in methanol (5 ml) and the mixture was stirred at ambient temperature for 4 hours. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was washed with brine, dried over magnesium sulfate, and evaporated in vacuo to give methyl 2,3-dihydro-9-methoxyiminomethyl-1-benzoxepin-4-carboxylate (0.55 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06346527B1
Source datasetuspto-grants-2002_02
ORD IDord-ae10f85783de4721834e21755f875cb0
Source noteuspto-grants-2002_02