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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966436Generated: October 30, 2026

Morpholine → HCID 67183151, compound

https://huagongshe.com/reaction/1966436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant5-bromo-2-nitro-n-phenylanilineHCID 238696—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 67183151HCID 6718315182.5%

Reaction Steps

A solution of 5-bromo-2-nitro-N-phenylbenzenamine (0.50 g, 1.7 mmol) and morpholine (0.59 g, 6.8 mmol) in 15 ml NMP was heated at 100° C. for 16 hours. The reaction was quenched with 100 ml water. The mixture was extracted with ethyl acetate (3×30 ml) and dried over anhydrous sodium sulfate. 5-Morpholino-2-nitro-N-phenylbenzenamine (0.42 g, 80%) was obtained by flash column chromatograph (30% acetyl acetate in hexanes). 1H NMR (500 MHz, CDCl3) δ (ppm) 3.26 (t, J=5.2 Hz, 4H), 3.81 (t, J=5.2 Hz, 4H), 6.37 (d, J=2.7, 9.7 Hz, 1H), 6.45 (d, J=2.7 Hz, 1H), 7.25-7.47 (m, 5H), 8.18 (d, J=9.7 Hz, 1H), 9.87 (s, 1H). 13C NMR (125 MHz, CDCl3): δ (ppm) 47.5, 66.7, 96.6, 105.9, 125.0, 126.0, 129.4, 130.2, 139.4, 145.8, 156.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420640B2
Source datasetuspto-grants-2013_04
ORD IDord-04e694f190de440c8f461f064704d92b
Source noteuspto-grants-2013_04