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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376288Generated: October 30, 2026

Tetrahydrofuran → HCID 10511974, compound

https://huagongshe.com/reaction/376288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 19361763HCID 19361763—
ReactantHCID 178418573HCID 178418573—
SolventDiethyl EtherHCID 3283—
ProductHCID 10511974HCID 1051197483%

Reaction Conditions

Temperature-10 °C

Reaction Steps

0.88 g of 2-[1,3]dioxolan-2-yl-pyridine-2-carbonitrile (4.99 mmol) is dissolved in 10 ml of tetrahydrofuran. 3.50 ml of a 3M solution of methylmagnesium bromide in diethyl ether are introduced dropwise into the solution cooled to -10° C. The reaction mixture is stirred for 3 hours at room temperature under a nitrogen atmosphere. The mixture is poured into a saturated aqueous solution of ammonium chloride, the mixture is extracted with ethyl acetate, the organic phase is washed with a saturated aqueous solution of ammonium chloride and then dried over magnesium sulfate, filtered and concentrated under vacuum. The title product is isolated by chromatography on a silica column (eluent: chloroform). 0.80 g of a yellow oil is recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020345
Source datasetuspto-grants-2000_02
ORD IDord-71195cf600bb4e749bcd42f540b712b8
Source noteuspto-grants-2000_02