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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1510723Generated: October 26, 2026

Triphenylphosphine → 7-((tetrahydro-2H-pyran-2-yloxy)methyl)-3,4-dihydro-2H-pyrano(3,2-c)pyridine

https://huagongshe.com/reaction/1510723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant5-(3-hydroxypropyl)-2-((tetrahydro-2H-pyran-2-yloxy)methyl)pyridin-4(1H)-oneHCID 57815488—
ReactantDiethylazodicarboxylate tolueneHCID 66777355—
SolventTetrahydrofuranHCID 8028—
Product7-((tetrahydro-2H-pyran-2-yloxy)methyl)-3,4-dihydro-2H-pyrano(3,2-c)pyridineHCID 57815254—

Reaction Steps

To a solution of 0.42 g of 5-(3-hydroxypropyl)-2-((tetrahydro-2H-pyran-2-yloxy)methyl)pyridin-4(1H)-one in 8 mL of tetrahydrofuran, 0.54 g of triphenylphosphine and 0.89 g of a 40% diethyl azodicarboxylate/toluene solution were added, and the mixture was stirred for 10 minutes. The solvent was distilled off under reduced pressure to obtain 7-((tetrahydro-2H-pyran-2-yloxy)methyl)-3,4-dihydro-2H-pyrano(3,2-c)pyridine as a brown oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08211908B2
Source datasetuspto-grants-2012_07
ORD IDord-95b3f0ae48ce4481a997e80f53414bc9
Source noteuspto-grants-2012_07