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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367261Generated: October 27, 2026

Morpholine → HCID 16641133, compound

https://huagongshe.com/reaction/367261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantHCID 1712713HCID 1712713—
CatalystRhodiumHCID 23948—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
ProductHCID 16641133HCID 1664113392.7%

Reaction Steps

A solution of the above nitrobenzene (9.68 g, 30.3 mmol) in ethanol (110 ml) and methanol (40 ml) was hydrogenated 2 h at 3 MPa in the presence of morpholine (0.6 ml) and Rh/C (KO 319) catalyst (2 g). The catalyst was filtered off, the filtrate evaporated in vacuo and the residue was stripped with toluene (3×20 ml). The oily residue crystallized after standing at room temperature. After washing the solid with petroleum ether and drying, 2-(2-(2-bromophenyl)ethyl)-5-methylaniline (8.15 g, 92%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133268
Source datasetuspto-grants-2000_10
ORD IDord-3efe4ae8950f4c758b192b2cd9b6b880
Source noteuspto-grants-2000_10