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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264522Generated: October 31, 2026

4-Hydroxymethylpyridine → HCID 9880443, compound

https://huagongshe.com/reaction/2264522

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxymethylpyridineHCID 11472—
Reactant2-amino-6-chloro-4-phenylpyridine-3,5-dicarbonitrileHCID 2786713—
ReactantPotassium tert-butoxideHCID 23665647—
CatalystAcetic AcidHCID 176—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 9880443HCID 9880443—

Reaction Conditions

Temperature60 °C

Reaction Steps

102 mg (0.4 mmol) of 2-amino-6-chloro-4-phenyl-3,5-pyridinedicarbonitrile [Quintela et al., Heterocycles 38, 1299-1305 (1994)] are, together with 54 mg (0.48 mmol) of potassium tert-butoxide and 131 mg (1.2 mmol) of 4-hydroxymethylpyridine, dissolved in 1.5 ml of DMSO, and the mixture is stirred at 60° C. for about 16 h. The reaction mixture is acidified with two drops of glacial acetic acid. The solution is purified by preparative HPLC on reversed-phase silica gel (gradient: water+0.1% formic acid/acetonitrile 90:1010:90 in 12 minutes).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855219B2
Source datasetuspto-grants-2010_12
ORD IDord-e6e0a98708c4441c8261e00f8d118271
Source noteuspto-grants-2010_12