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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452562Generated: November 1, 2026

Water → HCID 57526993, compound

https://huagongshe.com/reaction/1452562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloroacetyl chlorideHCID 6593—
ReactantPotassium CarbonateHCID 11430—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
SolventTolueneHCID 1140—
ProductHCID 57526993HCID 5752699392.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

N,O-Dimethylhydroxylamine hydrochloride (7.94 g, 81.4 mmol) and K2CO3 (17.2 g, 124.1 mmol) were added to a water (70 ml) and toluene (70 ml) mixture. The mixture was then cooled to 0° C. Dichloroacetyl chloride (10 g, 67.85 mmol) was added drop wise and the reaction was allowed to warm to room temperature overnight. The toluene was collected and then the aqueous layer was extracted with EtOAc (2×100 ml). The organic layers were dried over sodium sulfate and concentrated in vacuo to give the title product (10.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473699B2
Source datasetuspto-grants-2009_01
ORD IDord-b595e9f5b3624abbb987f3ade259afd8
Source noteuspto-grants-2009_01