Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128331Generated: October 27, 2026

Methyl iodide → Methyl 4-(2-cyclohexylethylamino)phenylacetate

https://huagongshe.com/reaction/128331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-(2-Cyclohexylethylamino)phenylacetic acidHCID 20498985—
SolventHexamethylphosphoramideHCID 12679—
ProductMethyl 4-(2-cyclohexylethylamino)phenylacetateHCID 20498942—

Reaction Steps

A solution of 20.7 g. of 4-(2-cyclohexylethylamino)-phenylacetic acid in 25 ml. of hexamethylphosphoramide is added to a stirred mixture of 0.800 g. of sodium hydride (57% in mineral oil) and 25 ml. of hexamethylphosphoramide. The solution which forms after one hour is treated with 11.0 g. of methyl iodide and is then stirred at 25° C. for 18 hours. Dilution with water followed by filtration affords a white solid which is crystallized from ethanol to yield methyl 4-(2-cyclohexylethylamino)phenylacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259352
Source datasetuspto-grants-1981_03
ORD IDord-83f18ca145fe4568b8bf127d5441574e
Source noteuspto-grants-1981_03