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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376281Generated: October 27, 2026

Diisopropylethylamine → 2-Chloro-6-(2-(trimethylsilanyl)ethoxymethoxymethyl)pyridine

https://huagongshe.com/reaction/376281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(6-Chloropyridin-2-yl)methanolHCID 182139—
ReactantChloromethyl-2-(trimethylsilyl)ethyl etherHCID 57232046—
SolventDichloromethaneHCID 6344—
Product2-Chloro-6-(2-(trimethylsilanyl)ethoxymethoxymethyl)pyridineHCID 1080225276.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

3.20 ml of chloromethyl-2-(trimethylsilyl)ethyl ether (18.2 mmol) are added dropwise to a solution containing 2.50 g of (6-chloropyridin-2-yl)methanol (17.4 mmol), 3.30 ml of diisopropylethylamine (19.1 mmol) and 20 ml of dichloromethane cooled to 0° C. maintained under a nitrogen atmosphere. The mixture is stirred for 3 hours at room temperature and then the dichloromethane is evaporated off, the residue is taken up in water, the mixture is extracted with diethyl ether, the organic phase is washed with water and then dried over sodium sulfate. After filtration and evaporation of the solvent, the title product is isolated by chromatography on a silica column (eluent: dichloromethane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020345
Source datasetuspto-grants-2000_02
ORD IDord-33e28e9b139c4391b28bbb1113071079
Source noteuspto-grants-2000_02