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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974596Generated: October 29, 2026

Triethylamine → 3-(3-Fluorophenoxy)-1-azetidinecarboxamide

https://huagongshe.com/reaction/974596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantNitroureaHCID 62372—
Reactant3-(3-Fluorophenoxy)azetidine oxalateHCID 19799589—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
Product3-(3-Fluorophenoxy)-1-azetidinecarboxamideHCID 1505343443.6%

Reaction Steps

A stirred slurry of 3 g (0.012 mole) of 3-(3-fluorophenoxy)azetidine oxalate [1:1] in 20 ml of acetone was treated with 3 ml of triethylamine and stirred for 1 hr. The resulting solution was treated with 2.5 g (0.024 mole) of nitrourea and 2 ml of water then stirred for 16 hr. The reaction mixture was diluted with water and the product crystallized. Recrystallization from methanol-water yielded 1.1 g (43.6%) of a white crystalline solid, m.p. 169°-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-d53519856aa64611aa59492c8ffa88df
Source noteuspto-grants-1991_11