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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522917Generated: October 30, 2026

Diisopropylethylamine → 3-((4-(3-(4-chloro-2-fluorophenoxy)azetidin-1-yl)pyridin-2-yl)amino)-N-methylbenzamide

https://huagongshe.com/reaction/522917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(4-Chloro-2-fluorophenoxy)azetidineHCID 24902394—
Reactant3-(4-chloropyridin-2-ylamino)-N-methylbenzamideHCID 67353507—
SolventIsopropanolHCID 3776—
Product3-((4-(3-(4-chloro-2-fluorophenoxy)azetidin-1-yl)pyridin-2-yl)amino)-N-methylbenzamideHCID 5337260720.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-((4-chloropyridin-2-yl)amino)-N-methylbenzamide (0.300 g, 1.14 mmol) in Isopropanol (4 mL) was added DIPEA (0.3 mL, 1.71 mmol) and 3-(2-fluoro-4-chlorophenoxy)azetidine (0.230 g, 1.14 mmol) [prepared as described in Example AAA] and the reaction mixture was heated at 80° C. for 7 h. The mixture was concentrated under reduced pressure and extracted with EtOAc (2×20 mL). The organic extracts were washed with brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure. Purification by silica gel column chromatography provided 3-((4-(3-(4-chloro-2-fluorophenoxy)azetidin-1-yl)pyridin-2-yl)amino)-N-methylbenzamide (0.10 g, 3%) as a solid. Observed mass (M+1): 427.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334269B2
Source datasetuspto-grants-2016_05
ORD IDord-50f190314309443c9d57c8c295b86515
Source noteuspto-grants-2016_05