HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376288Generated: October 30, 2026
Tetrahydrofuran → HCID 10511974, compound
https://huagongshe.com/reaction/376288
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 19361763 | HCID 19361763 | — |
| Reactant | HCID 178418573 | HCID 178418573 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 10511974 | HCID 10511974 | 83% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06020345 |
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| Source dataset | uspto-grants-2000_02 |
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| ORD ID | ord-71195cf600bb4e749bcd42f540b712b8 |
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| Source note | uspto-grants-2000_02 |
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