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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974620Generated: October 29, 2026

Potassium Carbonate → HCID 15053453, compound

https://huagongshe.com/reaction/974620

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 numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-d38c77e5c8864c9d99d476c5ffaf3756
Source noteuspto-grants-1991_11