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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052526Generated: November 1, 2026

Ethyl Bromide → 5-(Ethylamino)-2-methylphenol

https://huagongshe.com/reaction/2052526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantSodium CarbonateHCID 10340—
Reactant5-Amino-2-methylphenolHCID 17818—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product5-(Ethylamino)-2-methylphenolHCID 15801248—

Reaction Steps

88.6 gm of ethyl bromide were added to a solution of 50 gm of 5-amino-2-methylphenol in 250 ml of ethanol; and the mixture was refluxed for four hours. After the solution had cooled, it was diluted with 1.2 liters of water and was made weakly alkaline with sodium carbonate. After repeated extraction with ether, the ether extracts were dried and concentrated. The residue was recrystallized from ethanol, and had a melting point of 128° C. to 129° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE030199
Source datasetuspto-grants-1980_01
ORD IDord-f30ad37330bc41f895fe9d47caa7b121
Source noteuspto-grants-1980_01