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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521743Generated: November 1, 2026

4-Hydroxymethylpyridine → HCID 67235215, compound

https://huagongshe.com/reaction/1521743

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxymethylpyridineHCID 11472—
ReactantTriphenylphosphineHCID 11776—
Reactant4-nitro-1H-pyrazoleHCID 16376—
ReactantDi-tert-butyl azodicarboxylateHCID 97268—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67235215HCID 6723521565%

Reaction Steps

To a stirred solution of 4-nitro-1H-pyrazole (211 mg, 1.87 mmol), pyridine-4-methanol (0.28 ml, 2.56 mmol), and triphenylphosphine (538 mg, 2.05 mmol) in THF (10 ml) under nitrogen is added di-t-butyl azodicarboxylate (472 mg, 2.05 mmol) over 3 min. The reaction mixture was stirred at room temperature for 16 h. The mixture is concentrated and purified via flash column chromatography using a gradient elution of 0-3% CH2Cl2/methanol to afford the desired compound as a yellow oil (247 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073926B2
Source datasetuspto-grants-2015_07
ORD IDord-fe9c9069d3be4186b34f302f98275836
Source noteuspto-grants-2015_07