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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410231Generated: October 25, 2026

Cesium carbonate → HCID 59327175, compound

https://huagongshe.com/reaction/410231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-(Benzo[d]thiazol-2-ylamino)phenolHCID 59326813—
Reactant2-fluoro-3-(tetrahydro-2H-pyran-3-yl)pyridineHCID 59326920—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 59327175HCID 59327175—

Reaction Conditions

Temperature120 °C

Reaction Steps

2-Fluoro-3-(tetrahydro-2H-pyran-3-yl)pyridine (0.10 g, 0.55 mmol), 4-(benzo[d]thiazol-2-ylamino)phenol (0.33 g, 1.38 mmol), and cesium carbonate (0.54 g, 1.66 mmol) were mixed in NMP (2 mL). The reaction mixture was placed under a nitrogen atmosphere and stirred at 120° C. for 16 h. The reaction mixture was cooled to room temperature, diluted with water, and extracted with EtOAc (2×). The combined organic layers were washed with 1 M aqueous sodium hydroxide, sat. sodium chloride, dried over magnesium sulfate, filtered, and concentrated in vacuo. The resulting crude product was purified by silica gel chromatography to give N-(4-(3-(tetrahydro-2H-pyran-3-yl)pyridin-2-yloxy)phenyl)benzo[d]thiazol-2-amine. MS (ESI, pos. ion) m/z: 404.1 (M+1). IC50 (uM) +++++.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-75a0dd42008341e7ad3946e909af05c8
Source noteuspto-grants-2014_06