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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032150Generated: November 3, 2026

Potassium Carbonate → HCID 15053453, compound

https://huagongshe.com/reaction/1032150

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 numberUS04956359
Source datasetuspto-grants-1990_09
ORD IDord-28803a9a94524fd4b33dcc28f988a5e0
Source noteuspto-grants-1990_09