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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989004Generated: November 1, 2026

Dimethylamine → 1-(4-Aminophenoxy)-3-(dimethylamino)propan-2-ol

https://huagongshe.com/reaction/1989004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant2-((4-Nitrophenoxy)methyl)oxiraneHCID 21327—
SolventEthanolHCID 702—
Product1-(4-Aminophenoxy)-3-(dimethylamino)propan-2-olHCID 11195179—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-(4-nitro-phenoxymethyl)-oxirane (0.2 g, 1 mmol) in 2 mL of ethanol was added a solution of dimethylamine (2 M in methanol, 2.5 mL). The solution was stirred at 80° C. for 2 hours in a capped vial. The solvent was removed in vacuo. Hydrogenation of the residue using the procedure described in Example 1(f) gave the title compound as a brown solid. 1H NMR (300 MHz, CD3OD) δ (ppm): 6.76 (m, 2H), 6.71 (m, 2H), 4.20 (m, 1H), 3.88 (d, 2H), 3.04 (m, 2H), 2.71 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642270B2
Source datasetuspto-grants-2010_01
ORD IDord-f05bfb8d5eb94ffeb3e79a0b9b384daf
Source noteuspto-grants-2010_01