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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013968Generated: November 1, 2026

Water → HCID 86650828, compound

https://huagongshe.com/reaction/1013968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 16733861HCID 16733861—
SolventPyridineHCID 1049—
ProductHCID 86650828HCID 8665082896.1%

Reaction Steps

(Step 2) 5-Bromo-2-(methylsulfanyl)benzaldehyde obtained in Step 1 (11.0 g) and O-methylhydroxylamine hydrochloride (4.37 g) were stirred in pyridine (30 ml) at room temperature for 14 hr. The reaction solution was treated with water, and extracted with ethyl acetate. The extract was washed successively with 1N hydrochloric acid (twice) and saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure to give 5-bromo-2-(methylsulfanyl)benzaldehyde O-methyloxime (11.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07982044B2
Source datasetuspto-grants-2011_07
ORD IDord-beb2c1e34c1d4c5487d37da6937d7077
Source noteuspto-grants-2011_07