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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391082Generated: November 3, 2026

N-Formylmorpholine → 4-Morpholinopyridine

https://huagongshe.com/reaction/1391082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-FormylmorpholineHCID 20417—
Reactant1,4'-Bipyridinium, chloride, hydrochloride (1:1:1)HCID 79461—
Product4-MorpholinopyridineHCID 414541359%

Reaction Steps

With complete analogy to Examples 5 and 6, the reaction of 4-pyridylpyridinium chloride hydrochloride with N-formylmorpholine produced, in a 59% yield, 4-morpholinopyridine, m.p. 93-95° C. (from ligroin).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04140853
Source datasetuspto-grants-1979_02
ORD IDord-1a3cf75f260b4072b2a6c232405228e9
Source noteuspto-grants-1979_02