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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886657Generated: November 2, 2026

Potassium Carbonate → HCID 15053453, compound

https://huagongshe.com/reaction/1886657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropargylamineHCID 239041—
ReactantHCID 15053366HCID 15053366—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15053453HCID 1505345367.9%

Reaction Steps

A stirred mixture of 5.8 g (0.02 mole) of 3-(4-bromophenoxy)-1-azetidinecarbonyl chloride and 2.8 g (0.02 mole) of potassium carbonate in 20 ml of tetrahydrofuran was treated with 1.1 g (0.02 mole) of 2-propynylamine added dropwise from a needle and syringe. After stirring for 30 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 solid which separated was collected by filtration, 6.1 g. After drying, recrystallization from benzene-ligroin yielded 4.2 g (67.9%) of fine white crystals, m.p. 120°-122° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151418
Source datasetuspto-grants-1992_09
ORD IDord-5d3d31a91af74a7b962eaecf14750bf0
Source noteuspto-grants-1992_09