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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081463Generated: October 31, 2026

Potassium Carbonate → HCID 15053456, compound

https://huagongshe.com/reaction/2081463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropargylamineHCID 239041—
ReactantHCID 19799586HCID 19799586—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15053456HCID 1505345672.9%

Reaction Steps

A stirred mixture of 3.92 g (0.01 mole) of crude (57.59%) 3-(3-methylphenoxy)-1-azetidinecarbonyl chloride and 1.4 g (0.01 mole) of potassium carbonate in 15 ml of tetrahydrofuran was treated with 0.55 g (0.01 mole) of 2-propynylamine added dropwise from a needle and syringe. After 10 min, approximately 1 g of ice was added and stirring continued for 18 hr. The reaction mixture was diluted with 200 ml of water and the oil which separated slowly solidified. The precipitated solid was collected by filtration to yield 4.7 g of crude wet product. After air drying, the solid was recrystallized from benzene-ligroin to yield 1.78 g (72.9%) of fine white crystals, m.p. 140°-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183902
Source datasetuspto-grants-1993_02
ORD IDord-af361c8d23fc4c659059e3549064d68b
Source noteuspto-grants-1993_02