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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447815Generated: October 31, 2026

Water → HCID 86650828, compound

https://huagongshe.com/reaction/447815

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 numberUS08481569B2
Source datasetuspto-grants-2013_07
ORD IDord-b3ff427e27884dd5bad00f40bdc7f835
Source noteuspto-grants-2013_07