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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508658Generated: October 31, 2026

1-Methylimidazole → HCID 118108953, compound

https://huagongshe.com/reaction/1508658

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylimidazoleHCID 1390—
ReactantEthyl AcetateHCID 8857—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 118108924HCID 118108924—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 118108953HCID 118108953—

Reaction Conditions

Temperature5 °C

Reaction Steps

0.24 mL of N-methylimidazole was added to a solution of 0.39 g of 4-(methoxyimino)-1-phenylbutan-1-ol in 4 mL of acetonitrile. Thereafter, 0.19 mL of methanesulfonyl chloride was added to the mixture at a temperature of 0° C. to 10° C., and the thus obtained mixture was then stirred at a temperature of 5° C. or lower for 1.5 hours. Thereafter, 0.24 mL of methanesulfonyl chloride was added to the reaction mixture, ethyl acetate and water were then added thereto, and the water layer was then removed. The organic layer was washed with a saturated sodium chloride aqueous solution, and was then dried over anhydrous sodium sulfate. After that, the solvent was distilled away under reduced pressure. The obtained product was purified by silica gel column chromatography (hexane/ethyl acetate=90/10 to 59/41), so as to obtain 0.07 g of (4-chloro-4-phenylbutylidene)(methoxy)amine in the form of a light yellow oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221865B2
Source datasetuspto-grants-2015_12
ORD IDord-fe4734ba93aa46468f1e93e6a4aa7059
Source noteuspto-grants-2015_12