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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492734Generated: October 31, 2026

Ethyl Acetate → HCID 15233437, compound

https://huagongshe.com/reaction/1492734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 22406120HCID 22406120—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 15233437HCID 1523343780.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 100 ml of an aqueous solution containing 5.0 g of ammonium chloride were added 98.0 g of N-(2-cyclohexyloxy-5-nitrophenyl)methanesulfonamide and 78.0 g of an iron powder with heating at 80° C. with stirring, followed by stirring for 2 hours. The reaction solution was cooled back to room temperature, and then ethyl acetate and water were added thereto. After extraction, the organic layer was successively washed with water and a saturated aqueous sodium chloride solution, and dried over anhydrous magnesium sulfate. After evaporation of the solvent, the residue was recrystallized from ethanol to give 71.7 g of N-(5-amino-2-cyclohexyloxyphenyl)methanesulfonamide as colorless prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374764
Source datasetuspto-grants-1994_12
ORD IDord-b457087cf7b243f6800b3b0be175ae1d
Source noteuspto-grants-1994_12