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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358240Generated: November 2, 2026

Diethyl Ether → HCID 18184310, compound

https://huagongshe.com/reaction/1358240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium CyanideHCID 8929—
Reactant3-(Chloromethyl)-5-fluorobenzofuranHCID 18184314—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 18184310HCID 1818431092.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of sodium cyanide (10 g) in dimethylsulfoxide (150 mL) was heated to 80° C. followed by quick addition of a solution of 3-chloromethyl-5-fluorobenzofuran (10 g) in dimethylsulfoxide (50 mL). The mixture was kept at 80° C. for ½ h and then poured onto ice. Standard work-up with diethyl ether gave a dark crystalline material, 5-fluorobenzofuran-3-ylacetonitrile (8.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596722B2
Source datasetuspto-grants-2003_07
ORD IDord-d6fa03600dab41d1bb574695d849522f
Source noteuspto-grants-2003_07