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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618204Generated: October 31, 2026

Ethyl Acetate → N-(3-cyanomethoxyphenyl)methanesulfonamide

https://huagongshe.com/reaction/618204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-(3-Aminophenoxy)acetonitrileHCID 18789699—
SolventPyridineHCID 1049—
ProductN-(3-cyanomethoxyphenyl)methanesulfonamideHCID 1878960165.5%

Reaction Steps

(3-Aminophenoxy)-acetonitrile (3.0 g) was dissolved in 12 ml of pyridine, cooled in an ice bath, treated with 3.47 g of methanesulfonyl chloride, and stirred at room temperature for 3 hours. The mixture was poured into ethyl acetate, washed with hydrochloric acid, then with water, dried, and evaporated. The residue was purified by silica gel chromatography eluting with ethyl acetate:hexane (3:7) giving 3.0 g of N-(3-cyanomethoxyphenyl )-methanesulfonamide. An aliquot of this product was crystallized from ethyl acetate:hexane (3:7) to give a solid, mp 91-92° C. ##STR56##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952362
Source datasetuspto-grants-1999_09
ORD IDord-f15fe224e1924b44a333b35f6076a76c
Source noteuspto-grants-1999_09