Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81523Generated: October 30, 2026

HCID 86650250, compound → 2-Amino-2-(3-bromo-phenyl)-propane-1,3-diol

https://huagongshe.com/reaction/81523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86650250HCID 86650250—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product2-Amino-2-(3-bromo-phenyl)-propane-1,3-diolHCID 66665625—

Reaction Steps

A solution of 2-(3-bromo-phenyl)-2-nitro-propane-1,3-diol (6.79 g, 24.59 mmol) in 100 ml of EtOH was hydrogenated in the presence of 5 g of Raney-Ni. When the take-up of hydrogen had ceased, the mixture was filtered through Celite, and the filtrate was chromatographed on silica gel (EtOAc/MeOH/25% aqueous NH3, 5%) to give the title compound in the form of a colourless solid. TLC (EtOAc/MeOH/25% aqueous NH3, 5%): Rf=0.24; HPLC: RtH2=2.354 min; 1H-NMR (400 MHz, CD3OD): 7.73 (s, 1H), 7.50 (d, 1H), 7.44 (d, 1H), 7.29 (t, 1H), 3.79 (d, 2H), 3.72 (d, 2H); MS: 246, 248 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846658B2
Source datasetuspto-grants-2014_09
ORD IDord-96a20de862cd422fb589b26f3fc1521f
Source noteuspto-grants-2014_09