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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471679Generated: October 30, 2026

p-Toluenesulfonic acid → HCID 71623010, compound

https://huagongshe.com/reaction/1471679

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant3-PyridinemethanolHCID 7510—
Reactant4-Chloropyridine-3-carbaldehydeHCID 14046674—
SolventBenzeneHCID 241—
ProductHCID 71623010HCID 71623010—

Reaction Steps

4-chloro-3-pyridine aldehyde (1.0 g, 7 mmol, 1.0 eq), 3-hydroxymethylpyridine (5.4 g, 49.45 mmol, 7 eq) and p-toluenesulfonic acid mon hydrate (1.3 g, 7.0 mmol, 1.0 eq) in benzene (30 mL) were heated using a Dean-Stark trap for 24 h. Solvent was removed and purified by column chromatography to provide the alkylation product. MS: exact mass calculated for C12H1N2O2, 214.22; m/z found, 215 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012450B2
Source datasetuspto-grants-2015_04
ORD IDord-4377d68c31094d9c918de2f5cc92f75b
Source noteuspto-grants-2015_04