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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718704Generated: October 30, 2026

Sodium hydride → trans-Methyl 2-(quinolin-2-yl)cyclopropanecarboxylate

https://huagongshe.com/reaction/718704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantSulfoxonium, trimethyl-, iodide (1:1)HCID 74498—
ReactantMethyl (E)-3-(2-quinolinyl)-2-propenoateHCID 6479253—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Producttrans-Methyl 2-(quinolin-2-yl)cyclopropanecarboxylateHCID 117728668—

Reaction Steps

To a solution of tri-methylsulfoxonium iodide (495 mg, 2.25 mmol) in DMSO (4 mL) was added NaH (90 mg, 2.2 mmol) and the resulting mixture was stirred for 30 min. At this time compound 79a (400 mg, 1.87 mmol) was added in one portion and the resulting mixture was stirred overnight. The reaction mixture was then diluted with EtOAc (100 mL), washed with saturated sodium bicarbonate (100 mL) and concentrated in vacuo to obtain a residue which was purified by flash column chromatography on silica gel (0-50% EtOAc-heptane) to afford compound 79b as a white solid. Mass spectrum (LCMS, ESI pos.) Calcd. For C14H13NO2 228.0 (M+H). found 228.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193736B2
Source datasetuspto-grants-2015_11
ORD IDord-2faa6eade79c40739915d7bf77bd0109
Source noteuspto-grants-2015_11