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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 741835Generated: October 30, 2026

2-(Trimethylsilyl)ethanethiol → 3-Cyano-1-(furan-3-yl)-6-[2-trimethylsilylethylthio]naphthalene

https://huagongshe.com/reaction/741835

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trimethylsilyl)ethanethiolHCID 205521—
Reactant2-Cyano-4-(3-furyl)-7-iodonaphthaleneHCID 23370222—
ReactantPotassium tert-butoxideHCID 23665647—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
Product3-Cyano-1-(furan-3-yl)-6-[2-trimethylsilylethylthio]naphthaleneHCID 1942697170.6%

Reaction Steps

A mixture of 3-cyano-1-(furan-3-yl)-6-iodonaphthalene (2.5 g, 7.25 mmol), 2-(trimethylsilyl)ethanethiol (974 mg, 7.25 mmol), potassium tert-butoxide (1.624 g, 14.5 mmol) and (Ph3P)4Pd (200 mg, 0.17 mmol) in EtOH (250 mL) was refluxed for 6.5 h. After evaporation of the EtOH, the residue was partitioned between Et2O and H2O. The crude product from the organic phase was chromatographed on silica gel, eluting with a 1:9 mixture of EtOAc and hexane to afford the title product (1.8 g) as an amber oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05552437
Source datasetuspto-grants-1996_09
ORD IDord-12bc4385c80a4ea0989c0e8be00cd388
Source noteuspto-grants-1996_09