Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713815Generated: October 25, 2026

4-(2-Bromo-4-nitrophenyl)morpholine → 3-Bromo-4-morpholinoaniline

https://huagongshe.com/reaction/1713815

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Bromo-4-nitrophenyl)morpholineHCID 2765887—
Reactant[4-(4-Acetylpiperazin-1-yl)-3-methylphenyl]amineHCID 5311936—
Product3-Bromo-4-morpholinoanilineHCID 675072—

Reaction Steps

Following the general procedure of Intermediate 36 but using 4-(2-bromo-4-nitrophenyl)morpholine as starting material and allowing 5 h for hydrogenation and subsequently purifying by chromatography eluting with EtOAc/isohexane there was thus obtained the title compound (Intermediate 75) in 24% yield; 1H NMR δ 6.90 (1H, d), 6.80 (1H, s), 6.50 (1H, dd), 5.00 (2H, s), 5.40 (1H, d), 3.70-3.60 (4H, m), 2.80-2.70 (4H, m); MS m/e MH+ 258.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795283B2
Source datasetuspto-grants-2010_09
ORD IDord-f12c3493c41640339bc33624ee87273f
Source noteuspto-grants-2010_09