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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913819Generated: November 1, 2026

Toluene → N-((S)-6-Pyridin-3-yl-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamide

https://huagongshe.com/reaction/1913819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantCesium carbonateHCID 10796—
Reactant3-Pyridinylboronic acidHCID 2734378—
ReactantN-((S)-6-Bromo-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamideHCID 67545579—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductN-((S)-6-Pyridin-3-yl-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamideHCID 67544347—

Reaction Steps

A mixture of N-((S)-6-bromo-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamide (1.00 g), toluene (10 ml) and Pd(PPh3)4 (2.69 g) was admixed with 3-pyridylboronic acid (0.28 g), ethanol (3 ml) and cesium carbonate solution (1.2 ml; 2 M in water). The mixture was boiled at reflux for 7 hours. The cooled reaction mixture was diluted with ethyl acetate and washed with water. The organic phase was washed with sodium chloride solution, dried over sodium sulfate and concentrated. The residue was purified by chromatography on silica gel. The product was thus obtained with the molecular weight of 428.54 (C27H28N2O3); MS (ESI): 429 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609731B2
Source datasetuspto-grants-2013_12
ORD IDord-b99976bca4f34394aedcc9c9c4d5f2b1
Source noteuspto-grants-2013_12