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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230946Generated: November 4, 2026

Morpholine → 4-[6-Chloro 4-(3-chloro-4-fluoro-phenyl)-pyridin-2-yl]-morpholine

https://huagongshe.com/reaction/230946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2,3-Dichloro-4-(3-chloro-4-fluoro-phenyl)-pyridineHCID 86610311—
Product4-[6-Chloro 4-(3-chloro-4-fluoro-phenyl)-pyridin-2-yl]-morpholineHCID 57761141—

Reaction Steps

Stir the solution of 2,3-dichloro-4-(3-chloro-4-fluoro-phenyl)-pyridine (100 mg) in morpholine (2 mL) 3 hours at 80° C., concentrate, partition between H2O and EtOAc, dry over Na2SO4, and concentrate under vacuum. Purify by preparative TLC (3:1 hexanes/EtOAc) to give 4-[6-chloro-4-(3-chloro-4-fluoro-phenyl)-pyridin-2-yl]-morpholine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566712B2
Source datasetuspto-grants-2009_07
ORD IDord-d7489e9033b24ce3b102dbdd67f5af71
Source noteuspto-grants-2009_07