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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191629Generated: November 1, 2026

Dichloromethane → HCID 57668008, compound

https://huagongshe.com/reaction/2191629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 67344504HCID 67344504—
SolventPyridineHCID 1049—
ProductHCID 57668008HCID 57668008—

Reaction Steps

To dichloromethane 5.0 mL solution of 2-methyl-5-phenoxyaniline hydrochloride 0.50 g were added pyridine 0.34 mL and acetic anhydride 0.24 mL under ice cooling, and it was stirred at room temperature for 6 hours and 30 minutes. The solvent was removed under reduced pressure,1.0 mol/L hydrochloric acid and ethyl acetate were added to the obtained residue. The organic layer was separated and collected,dried over anhydrous magnesium sulfate after sequential washing with saturated sodium hydrogen carbonate aqueous solution and saturated sodium chloride aqueous solution, and the solvent was removed under reduced pressure. The obtained residue was refined by silica gel column chromatography [Fuji SILYSIA Chemical Ltd., PSQ100B(spherical type), eluent; hexane:ethyl acetate=2:1] to give N-(2-methyl-5-phenoxyphenyl)acetamide 0.44 g of white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08327467B2
Source datasetuspto-grants-2012_12
ORD IDord-df8c586996334f85ac4501e6fb63e7a4
Source noteuspto-grants-2012_12