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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488654Generated: October 25, 2026

Bromine → 2-(2-Amino-5-bromo-phenyl)-ethanol

https://huagongshe.com/reaction/488654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactanto-Aminophenethyl alcoholHCID 79282—
SolventAcetic AcidHCID 176—
Product2-(2-Amino-5-bromo-phenyl)-ethanolHCID 21996835100.3%

Reaction Steps

To a solution of 2-aminophenethyl alcohol (10.0 g, 72.9 mmol) in acetic acid (60 mL) at 10° C. was added Br2 (3.8 mL, 72.9 mmol) in acetic acid (5 mL). Additional acetic acid (30 mL) was added and the reaction was stirred for 1 hour. The mixture was filtered and the filter cake washed with diethyl ether. The solid was then partitioned between ethyl acetate and aqueous 3N NaOH. The organic layer was washed with brine, dried (Na2SO4), filtered and concentrated under reduced pressure to provide the titled compound (15.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06972340B2
Source datasetuspto-grants-2005_12
ORD IDord-08e4b1d43a0b4c74983299ec1bcc6281
Source noteuspto-grants-2005_12