HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709829Generated: October 31, 2026
Tetrahydrofuran → HCID 178498847, compound
https://huagongshe.com/reaction/709829
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Einecs 211-027-4 | HCID 69401 | — |
| Reactant | Methyl 5-(2-cyanoethyl)-6-methoxynicotinate | HCID 117760240 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178498847 | HCID 178498847 | 86.9% |
Reaction Steps
Under a nitrogen atmosphere, to a solution of methyl 5-(2-cyanoethyl)-6-methoxynicotinate (589 mg) in DMF (10 mL) was added pyridinium chloride (3.01 g), and the mixture was stirred at 100° C. for 4 hr. To the reaction mixture was added THF at 0° C., and the resulting precipitate was removed by filtration. The solvent in the filtrate was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (479 mg) as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181186B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-5477a2a01a304d02b7a3ebd0af8d481c |
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| Source note | uspto-grants-2015_11 |
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