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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920584Generated: October 26, 2026

Sodium Iodide → 3-[2-(4-Octyloxy-phenyl)-morpholin-4-yl]-butyric acid tert-butyl ester

https://huagongshe.com/reaction/920584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantTert-butyl 3-bromobutanoateHCID 57092335—
Reactant2-(4-Octyloxy-phenyl)-morpholineHCID 67032351—
SolventAcetonitrileHCID 6342—
Product3-[2-(4-Octyloxy-phenyl)-morpholin-4-yl]-butyric acid tert-butyl esterHCID 6703248531.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-(4-octyloxy-phenyl)-morpholine (0.24 gram, 1.1 mmol), 3-bromobutyric acid tert-butyl ester (0.24 g; 1.1 mmol), sodium iodide (27.4 mg; 0.2 mmol), and DBU (0.4 mL; 2.7 mmol) in CH3CN (10 mL) was heated in a closed vessel at 120° C. After cooling to RT the reaction mixture was partitioned between 5% aqueous NaHCO3 solution and EtOAc. The layers were separated and the organic layer was dried (Na2SO4), filtered, and concentrated. The residue was purified by column chromatography (SiO2, Et2O) to afford 3-[2-(4-octyloxy-phenyl)-morpholin-4-yl]-butyric acid tert-butyl ester (0.15 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273017B2
Source datasetuspto-grants-2016_03
ORD IDord-90581374fad244ec972668292d2ee387
Source noteuspto-grants-2016_03