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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278409Generated: October 30, 2026

4-Methylpyridine → HCID 65582892, compound

https://huagongshe.com/reaction/2278409

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylpyridineHCID 7963—
ReactantLithium diisopropylamideHCID 2724682—
ReactantHCID 21082665HCID 21082665—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 65582892HCID 6558289292.4%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of lithium diisopropylamide (2M solution in THF/heptane/ethylbenzene) (12.00 ml, 24.00 mmol) in tetrahydrofuran (20 ml) at −78° C. under argon was added 4-picoline (1.946 ml, 20 mmol). The reaction mixture was stirred at −78° C. for 15 minutes and a solution of N,2-dimethyl-N-(methyloxy)-3-furancarboxamide (3.38 g, 20.00 mmol) in tetrahydrofuran (5 ml) was added dropwise. The solution was allowed to warm to room temperature over 2 hours. Brine was added and the mixture was extracted with dichloromethane. The organic layer was separated and washed with saturated sodium hydrogen carbonate solution, water and brine, dried and evaporated to give the title compound as a solid (3.72 g, 92%). LC/MS [M+H]+=202.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133178B2
Source datasetuspto-grants-2015_09
ORD IDord-1254b63ec52146e29083db2a260f5530
Source noteuspto-grants-2015_09