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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438268Generated: November 3, 2026

Morpholine → 4-(4-Bromo-2-ethyl-benzyl)-morpholine

https://huagongshe.com/reaction/1438268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantTriethylamineHCID 8471—
Reactant4-Bromo-1-(bromomethyl)-2-ethylbenzeneHCID 58764075—
SolventAcetonitrileHCID 6342—
Product4-(4-Bromo-2-ethyl-benzyl)-morpholineHCID 5876420798.6%

Reaction Steps

To a solution of 4-bromo-1-bromomethyl-2-ethyl-benzene (3.67 g, 13.2 mmol) in CH3CN (66 mL) was added triethylamine (2.76 mL, 19.8 mmol) and morpholine (1.38 mL, 15.8 mmol). The mixture was stirred for 1.5 hours, at which time the volatiles were removed in vacuo to yield a pale yellow solid (3.7 g, 97%). 1H NMR (300 MHz, CDCl3): δ 1.19 (t, J=7.5 Hz, 3H), 2.40 (m, 4H), 2.68 (q, J=7.7 Hz, 2H), 3.40 (s, 2H), 3.65 (m, 4H), 7.13 (m, 1H), 7.22 (d, J=2.1 Hz, 1H), 7.30 (d, J=2.1 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622605B2
Source datasetuspto-grants-2009_11
ORD IDord-9539f90262314d5b96e915f2315a1bf3
Source noteuspto-grants-2009_11