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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080591Generated: October 30, 2026

2,4,6-Trimethylpyridine → HCID 22398636, compound

https://huagongshe.com/reaction/2080591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrimethylpyridineHCID 7953—
Reactant4-(5-Fluoro-2-methoxyphenyl)-4-methylpentan-2-oneHCID 22284922—
ReactantHCID 178418306HCID 178418306—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22398636HCID 2239863656.1%

Reaction Conditions

Temperature-70 °C

Reaction Steps

To a solution of 2,4,6-trimethylpyridine (0.14 g) in THF (1 mL) stirred under argon and cooled to −70° C., tert-butyl lithium (1.7M in pentane, 0.75 mL) was added dropwise over 2 minutes. After stirring for an additional 2 minutes, 4-(5-fluoro-2-methoxyphenyl)-4-methylpentan-2-one (Example 17) (0.22 g) in THF (0.8 mL) was added all at once. After 5 minutes, the reaction was quenched with EtOH (0.2 mL) and allowed to warm to room temperature. The mixture was diluted with EtOAc, washed with water, dried, filtered, and evaporated. Chromatography of the residue over silica gel (eluent: EtOAc-methylene chloride (2:98 to 8:92 gradient)) gave the product as an oil (0.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932392B2
Source datasetuspto-grants-2011_04
ORD IDord-6570f6a938224fb49e377616ad2125f4
Source noteuspto-grants-2011_04