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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589012Generated: October 30, 2026

Tetrahydrofuran → HCID 117992043, compound

https://huagongshe.com/reaction/589012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 90013475HCID 90013475—
SolventO-XyleneHCID 7237—
ProductHCID 117992043HCID 117992043—

Reaction Conditions

Temperature82 °C

Reaction Steps

A solution of potassium tert-butoxide in THF (1M, 10 mL, 10 mmol), was added dropwise to a solution of methyl 3-(2-(2-methoxy-2-oxoethoxy)-2-phenylethyl)picolinate (3.0 g, 9.1 mmol) in xylene (20 mL) at 28° C. The resulting mixture was heated at 82° C. for 2 h, then cooled and concentrated. The residue was partitioned between ethyl acetate and saturated aqueous ammonium chloride solution. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by flash chromatography on silica gel eluting with 40% ethyl acetate in petroleum ether to give the title compound. MS: m/z=298.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227973B2
Source datasetuspto-grants-2016_01
ORD IDord-992f8c13d596450c81f2c6ef63a8a543
Source noteuspto-grants-2016_01