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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046340Generated: October 25, 2026

2-Morpholinoethylamine → N-[2-[4-[[4-(2-oxazolyl)phenyl]methyl]phenoxy)ethyl]-4-morpholineethanamine

https://huagongshe.com/reaction/1046340

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MorpholinoethylamineHCID 408285—
Reactant2-[4-[[4-(2-Iodoethoxy)phenyl]methyl]phenyl]oxazoleHCID 68489593—
SolventDichloromethaneHCID 6344—
ProductN-[2-[4-[[4-(2-oxazolyl)phenyl]methyl]phenoxy)ethyl]-4-morpholineethanamineHCID 6848802086.2%

Reaction Steps

A solution of 2-(4-morpholinyl)ethanamine (1 g, 7.4 mmol) in dichloromethane was stirred as a solution of 2-[4-[[4-(2-iodoethoxy)phenyl]methyl]phenyl]oxazole (0.3 g, 0.74 mmol) in dichloromethane was added dropwise and the reaction was heated at reflux for 17 hours. The reaction was concentrated. The residue was dissolved in ethyl acetate and washed with water. The combined organic layers were dried and concentrated. Purification by chromatography on silica gel using a gradient of methanol in dichloromethane gave 0.26 g of N-[2-[4-[[4-(2-oxazolyl)phenyl]methyl]phenoxy]ethyl]-4-morpholineethanamine; 1H NMR (400 MHz, CDCl3) δ 7.97 (d, 2H), 7.68 (s, 1H), 7.27 (d, 2H), 7.21 (s, 1H), 7.13 (d, 2H), 6.82 (d, 2H), 4.08 (t, 2H), 3.96 (s, 2H), 3.67 (m, 4H), 3.03 (t, 2H), 2.78 (t, 2H), 2.51 (t, 2H), 2.43 (m, 4H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569303B2
Source datasetuspto-grants-2013_10
ORD IDord-4708c162553d434b89bebfb930cffb86
Source noteuspto-grants-2013_10