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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465515Generated: October 30, 2026

3-Hydroxypyridine → HCID 19874726, compound

https://huagongshe.com/reaction/465515

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydroxypyridineHCID 7971—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 19874697HCID 19874697—
ProductHCID 19874726HCID 19874726—

Reaction Steps

Hex-5-enoic acid is first converted to the corresponding epoxide with e.g. m-chloroperbenzoic acid and esterified with diazomethane to the methyl ester which is then condensed with acetonitrile in the presence of lithium diisopropylamide (LDA) to yield methyl 7-cyano-5-hydroxy-heptanoate. Condensation with 3-hydroxypyridine in the presence of triphenylphosphine and reduction of the nitrile yields methyl 8-amino-5-(3-pyridyloxy)-octanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05153214
Source datasetuspto-grants-1992_10
ORD IDord-9b6c7b13793848a0880219606dcc844f
Source noteuspto-grants-1992_10