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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387075Generated: November 1, 2026

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

https://huagongshe.com/reaction/2387075

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, 3 H), 2.40 (m, 4 H), 2.68 (q, J=7.7 Hz, 2 H), 3.40 (s, 2 H), 3.65 (m, 4 H), 7.13 (m, 1 H), 7.22 (d, J=2.1 Hz, 1 H), 7.30 (d, J=2.1 Hz, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268835B2
Source datasetuspto-grants-2012_09
ORD IDord-123cfd7bdfa24a2ea46d8b8d89900dbd
Source noteuspto-grants-2012_09