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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522022Generated: November 3, 2026

Sodium hydride → HCID 90413560, compound

https://huagongshe.com/reaction/1522022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloromethyl 2-(trimethylsilyl)ethyl etherHCID 2724271—
Reactant4-Chloro-5-fluoro-3-iodo-1H-pyrrolo[2,3-b]pyridineHCID 49761627—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90413560HCID 90413560—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of Example 263A (2.8 g, 9.44 mmol) in tetrahydrofuran (200 mL) was cooled to 0° C. and sodium hydride (0.34 g, 14.17 mmol) was added. The mixture was stirred at 0° C. for 30 minutes and (2-(chloromethoxy)ethyl)trimethylsilane (2.5 mL, 14.17 mmol) was added. The mixture was warmed to room temperature, stirred for 2 hours, quenched with brine and extracted with ethyl acetate (twice). The organic phase was concentrated and purified by flash chromatography (silica gel, 30% ethyl acetate in hexane) to afford the title compound. MS (ESI+) m/z 427 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073922B2
Source datasetuspto-grants-2015_07
ORD IDord-085c445966b64965a11a1f0267fd5b05
Source noteuspto-grants-2015_07