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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032169Generated: November 1, 2026

Potassium Carbonate → HCID 15053403, compound

https://huagongshe.com/reaction/1032169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
Reactant1-Chlorocarbonyl-3-[3-(trifluoromethyl)phenoxy]azetidineHCID 19799606—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15053403HCID 1505340366.3%

Reaction Steps

A stirred mixture of 2.8 g (0.01 mole) of 3-[3-(trifluoromethyl)phenoxy]-1-azetidinecarbonyl chloride and 1.4 g (0.01 mole) of potassium carbonate in 25 ml of tetrahydrofuran was treated with 1.6 g (0.01 mole) of 1-(2-pyrimidyl)piperazine added dropwise. After stirring for 30 min, a few pieces of ice were added and stirring continued for 16 hr. The reaction mixture was diluted with 200 ml of water and the oil which separated slowly crystallized. Recrystallization from isopropyl ether yielded 2.7 g (66.3%) of fine white crystals, m.p. 127°-128° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04956359
Source datasetuspto-grants-1990_09
ORD IDord-f179cbff08fe473e89fe3d868d196adc
Source noteuspto-grants-1990_09