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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362920Generated: October 30, 2026

Diethyl Ether → HCID 59648113, compound

https://huagongshe.com/reaction/1362920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 12278252HCID 12278252—
SolventDimethylformamideHCID 6228—
ProductHCID 59648113HCID 5964811392.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

N-bromosuccinimide (590 mg, 3.31 mmol) was added to 3-methoxymethyl-5-methyisoxazole (351 mg, 2.76 mmol) in DMF (3.5 mL) at room temperature under nitrogen. The reaction was heated at 60° C. for 15 h then allowed to cool to room temperature. Ether (50 mL) was added to the reaction mixture, then washed with water (3×10 mL), saturated aqueous sodium hydrogen carbonate (10 mL), and brine (10 mL). The organic layer was dried over magnesium sulfate, filtered, and evaporated to provide 526 mg (92% yield) of 4-bromo-3-methoxymethyl-5-methylisoxazole as a clear liquid which was used in the next step without further purification: 1H NMR (300 MHz, CDCl3) δ ppm 4.50 (s, 2H), 3.41 (s, 3H), 2.43 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884107B2
Source datasetuspto-grants-2011_02
ORD IDord-bdf4a762c30a4b41bfe94f1966e154a7
Source noteuspto-grants-2011_02