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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954793Generated: November 3, 2026

Morpholine → HCID 18475738, compound

https://huagongshe.com/reaction/1954793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium FluorideHCID 522689—
Reactant4-Bromo-3-methylbenzonitrileHCID 2737494—
SolventDimethylformamideHCID 6228—
ProductHCID 18475738HCID 1847573811.5%

Reaction Conditions

Temperature145 °C

Reaction Steps

To a solution of 4-bromo-3-methylbenzonitrile (11 g, 56 mmol) and potassium fluoride (3.3 g, 56 mmol) in anhydrous N,N-dimethylformamide (150 mL) was added morpholine (15 g, 170 mmol) and the reaction was heated at 145° C. for 4 days. The solvent was evaporated in to vacuo and the residue was partitioned between diethyl ether and water. The phases was separated and the organic phase was dried (Na2SO4), filtered and evaporated in vacuo. Purification on a silica gel column using toluene followed by chloroform as eluents gave 1.3 g (11% yield) of the title compound as white crystals: mp 85-86° C.; EIMS (70 eV) m/z (relative intensity) 202 (71, M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124283
Source datasetuspto-grants-2000_09
ORD IDord-4a539fc669b54a1dae1622ab7a269fe6
Source noteuspto-grants-2000_09