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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187426Generated: November 1, 2026

Morpholine → HCID 18475738, compound

https://huagongshe.com/reaction/2187426

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 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 numberUS06410530B1
Source datasetuspto-grants-2002_06
ORD IDord-254af52978764d25a2291a29606e26f9
Source noteuspto-grants-2002_06