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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161457Generated: October 29, 2026

Trimethylsilyl cyanide → HCID 67096599, compound

https://huagongshe.com/reaction/1161457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantYtterbium triflateHCID 2733225—
Reactant4-(5-Methyl-1,2,4-oxadiazol-3-yl)anilineHCID 18188176—
ReactantHCID 59516813HCID 59516813—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67096599HCID 67096599—

Reaction Steps

After adding 287 mg of 4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamine [CAS No. 10185-68-9], 321 mg of 4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-carbaldehyde, 300 mg of MS3A and 0.44 ml of trimethylsilyl cyanide to a solution of 102 mg of Yb(OTf)3 in 5 ml of THF under a nitrogen atmosphere, the mixture was stirred overnight at room temperature. The reaction mixture was filtered through celite, and the celite was washed with ethyl acetate. The organic layer was concentrated under reduced pressure to give (4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-yl)-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]acetonitrile (crude product).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816522B2
Source datasetuspto-grants-2010_10
ORD IDord-ab53ab80c6e8424392acf596eb010bab
Source noteuspto-grants-2010_10