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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830248Generated: October 31, 2026

3-Pyridinemethanol → HCID 22054343, compound

https://huagongshe.com/reaction/1830248

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanolHCID 7510—
ReactantTriphenylphosphineHCID 11776—
ReactantSodium HydroxideHCID 14798—
ReactantDiethyl azodicarboxylateHCID 5462977—
ReactantHCID 22054317HCID 22054317—
SolventBenzeneHCID 241—
ProductHCID 22054343HCID 2205434390.2%

Reaction Steps

3-Pyridinemethanol (0.102 g, 0.932 mmol), triphenylphosphine (0.293 g, 1.12 mmol) and diethylazodicarboxylate (0.195 g, 1.12 mmol) were added to a benzene solution (30 ml) of N-[5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-hydroxybenzoyl]piperidine (0.320 g, 0.746 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into an aqueous 2N sodium hydroxide solution (15 ml) and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by silica gel column chromatography (hexand:ethyl acetate=1.5:8.5) to obtain the titled compound (0.350 g, 0.673 mmol, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-4b1d10a3974c4c25be7e30616412b219
Source noteuspto-grants-2006_06