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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 741836Generated: October 31, 2026

Tetrabutylammonium Fluoride → 2-Cyano-4-(3-furyl)-7-mercaptonaphthalene

https://huagongshe.com/reaction/741836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
Reactant3-Cyano-1-(furan-3-yl)-6-[2-trimethylsilylethylthio]naphthaleneHCID 19426971—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product2-Cyano-4-(3-furyl)-7-mercaptonaphthaleneHCID 2337023182.4%

Reaction Steps

The product from Step 1 (1.8 g) was dissolved in DMF (40 mL) and there was added n-Bu4NF (1M) in THF (15 mL). The resulting mixture was stirred at r.t. for 1.5 h, diluted with 1N aqueous HCl (40 mL) then H2O (300 mL) and filtered to afford the title thiol (1.06 g) as a light orange solid m.p.: 144°-146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05552437
Source datasetuspto-grants-1996_09
ORD IDord-a737a7ab637e4d72a3fcf62e015646b0
Source noteuspto-grants-1996_09