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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323302Generated: October 26, 2026

Tetrahydrofuran → HCID 18464502, compound

https://huagongshe.com/reaction/323302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantBenzenepropanenitrileHCID 12581—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactanttert-Butyl(2-iodoethoxy)dimethylsilaneHCID 11129873—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 18464502HCID 18464502—

Reaction Conditions

Temperature-78 °C

Reaction Steps

Combine 3-phenylpropionitrile (2.0 g, 15.25 mmol) and tetrahydrofuran (15 mL). Cool to −78° C. using a dry-ice/acetone bath. Add a solution of lithium bis(trimethylsilyl)amide (16.0 mL, 1 M in THF, 16.0 mmol). After 1 hour, add 2-(t-butyldimethylsilyloxy)ethyl iodide (4.58 g, 16.0 mmol). After the addition of 2-(t-butyldimethylsilyloxy)ethyl iodide is complete, warm slowly to ambient temperature over about 7 hours. Add water and extract twice with ethyl acetate. Dry the combined organic layers over Na2SO4, filter, and concentrate in vacuo to obtain a residue. Chromatograph the residue on silica gel eluting with 5% ethyl acetate/hexane to give the title compound: Rf=0.50 (silica gel, 10% ethyl acetate/hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-c984d5919abb4204beeca79607e9afa6
Source noteuspto-grants-2001_04