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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522932Generated: October 30, 2026

Cesium carbonate → 3-((3-(3-(4-fluorophenoxy)azetidin-1-yl)phenyl)amino)-N-methylbenzamide

https://huagongshe.com/reaction/522932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBinap, (A+-)-HCID 634876—
Reactant3-Amino-N-methylbenzamideHCID 676526—
Reactant1-(3-Bromophenyl)-3-(4-fluorophenoxy)azetidineHCID 67354815—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
Product3-((3-(3-(4-fluorophenoxy)azetidin-1-yl)phenyl)amino)-N-methylbenzamideHCID 5337285623.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 1-(3-bromophenyl)-3-(4-fluorophenoxy)azetidine (400 mg, 1.24 mmol) and 3-amino-N-methylbenzamide (187 mg, 1.24 mmol) in toluene (4 mL, 3 mmoL) was added cesium carbonate (180 mg, 1.86 mmol) and degassed for 15 min. Pd2(dba)3 (56 mg, 0.062 mmol) and BINAP (38 mg, 0.062 mmol) were added and the mixture was heated in the microwave for 30 min at 100° C. The reaction mixture was concentrated under reduced pressure and extracted with EtOAc (2×30 mL) and water (2×30 mL). The organic extracts were washed with brine, dried over sodium sulfate and concentrated under reduced pressure then purified by silica gel column chromatography to provide 3-((3-(3-(4-fluorophenoxy)azetidin-1-yl)phenyl)amino)-N-methylbenzamide (113 mg, 23%) as a solid. Observed mass (M+1): 393.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334269B2
Source datasetuspto-grants-2016_05
ORD IDord-a2f5a067739a4df9b9376169031e8e1c
Source noteuspto-grants-2016_05