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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415110Generated: October 29, 2026

Morpholine → 2-(2-Morpholinoethoxy)-6-nitroaniline

https://huagongshe.com/reaction/415110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2-(2-Chloro-ethoxy)-6-nitro-phenylamineHCID 11171966—
SolventDimethylacetamideHCID 31374—
Product2-(2-Morpholinoethoxy)-6-nitroanilineHCID 59349568—

Reaction Conditions

Temperature110 °C

Reaction Steps

2-(2-Chloroethoxy)-6-nitroaniline (1.9 g, 4.63 mmol), morpholine (0.5 mL) was dissolved in 5 mL of DMA. The mixture was heated at 110° C. in a pressure bottle overnight, and then cooled to room temperature. The reaction mixture was separated between ethyl acetate and water, the combined organic layers were washed with water, brine, dried, and concentrated to get 1.3 g of 2-(2-Morpholinoethoxy)-6-nitroaniline, which was used without any further purification. 1H-NMR (400 MHz, CDCl3): δ 7.78 (d, 1H), 6.95 (d, 1H), 6.72 (b, 2H), 6.61 (dd, 1H), 4.16 (t, 2H), 3.75 (t, 2H), 2.82 (m, 2H), 2.58 (m, 4H), 2.10 (m, 2H). MS (EI): 263 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088767B2
Source datasetuspto-grants-2012_01
ORD IDord-5acbcab4f92d4bfab01f4b14c7d008d8
Source noteuspto-grants-2012_01