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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760661Generated: November 3, 2026

3-Pentanol → CP-316311

https://huagongshe.com/reaction/1760661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PentanolHCID 11428—
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-2,5-dimethyl-6-(2,4,6-trimethyl-phenoxy)pyridineHCID 9903675—
SolventDimethyl SulfoxideHCID 679—
SolventTetrahydrofuranHCID 8028—
ProductCP-316311HCID 98188026%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 3-pentanol (0.2 ml, 0.5205 mol) in DMSO (1 ml) was added 60% sodium hydride in oil (30 mg) in a portionwise. After stirring at room temperature for 5 min. a solution of 4-chloro-2,5-dimethyl-6-(2,4,6-trimethyl-phenoxy)pyridine (98 mg) in 0.5 ml of dry THF was added and the resulting mixture was heated at 130° C. for 5 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was separated, dried and concentrated to give a yellow solid. The solid was purified through silica gel column chromatography using 20% chloroform in hexane to chloroform as eluent to give 7 mg of the title compound as white crystals, mp 72.5-74° C. 1H NMR (CDCl3) δ 6.84 (s, 2H), 6.26 (s, 1H), 4.16 (m, 1H), 2.27 (s, 3H), 2.17 (s, 6H). 2.04 (s, 6H), 1.69 (m, 4H), 0.95 (t, 6H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06844351B1
Source datasetuspto-grants-2005_01
ORD IDord-ddb57d19638943df8ff5eac5ffb8c2a8
Source noteuspto-grants-2005_01