Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504291Generated: November 4, 2026

Cesium carbonate → 1'-(1-[4-(2-Phenylethoxy)phenyl]cyclopropylcarbonyl)-3H-spiro[furo[3,4-c]pyridine-1,3'-pyrrolidin]-3-one

https://huagongshe.com/reaction/504291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBenzene, (2-iodoethyl)-HCID 28503—
Reactant1'-{[1-(4-hydroxyphenyl)cyclopropyl]carbonyl}-3H-spiro[furo[3,4-c]pyridine-1,3'-pyrrolidin]-3-oneHCID 66661504—
CatalystTetrabutylammonium IodideHCID 67553—
SolventDimethyl SulfoxideHCID 679—
Product1'-(1-[4-(2-Phenylethoxy)phenyl]cyclopropylcarbonyl)-3H-spiro[furo[3,4-c]pyridine-1,3'-pyrrolidin]-3-oneHCID 66661957—

Reaction Steps

A mixture of 1′-{[1-(4-hydroxyphenyl)cyclopropyl]carbonyl}-3H-spiro[furo[3,4-c]pyridine-1,3′-pyrrolidin]-3-one (15 mg, purity: 80%, 0.034 mmol), (2-iodoethyl)-benzene (12 mg, 0.051 mmol), and tetra-n-butylammonium iodide (1 mg, 0.003 mmol), and Cesium Carbonate (28 mg, 0.086 mmol) in Dimethyl sulfoxide (0.3 ml) was stirred at r.t. overnight. Then the desired product was obtained from the mixture by prep-HPLC (0.24 mg). LCMS: m/z 455.1 (M+H)+; 477.0 (M+Na)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776874B2
Source datasetuspto-grants-2010_08
ORD IDord-adf014aa4dbb426db676d402f45812ec
Source noteuspto-grants-2010_08