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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709829Generated: October 31, 2026

Tetrahydrofuran → HCID 178498847, compound

https://huagongshe.com/reaction/709829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantEinecs 211-027-4HCID 69401—
ReactantMethyl 5-(2-cyanoethyl)-6-methoxynicotinateHCID 117760240—
SolventDimethylformamideHCID 6228—
ProductHCID 178498847HCID 17849884786.9%

Reaction Conditions

Temperature100 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-5477a2a01a304d02b7a3ebd0af8d481c
Source noteuspto-grants-2015_11