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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886686Generated: November 2, 2026

Potassium Carbonate → HCID 19799611, compound

https://huagongshe.com/reaction/1886686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Buten-1-amineHCID 30447—
Reactant1-Chlorocarbonyl-3-[3-(trifluoromethyl)phenoxy]azetidineHCID 19799606—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19799611HCID 19799611—

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 20 ml of tetrahydrofuran was treated with 0.72 g (0.01 mole) of N-methylallylamine. After stirring for 15 minutes, a piece of ice was added and stirring continued for 16 hr. The reaction mixture was diluted with water and the oil which separated was extracted into methylene chloride (2×50 ml). The combined extracts were dried over magnesium sulfate and concentrated in vacuo (3.7 g). The crude oil was chromatographed on a 75 g silica gel column by eluting with chloroform. After the first crude material was washed from the column, three product fractions were combined and concentrated in vacuo to yield 3 g (97%) of water-like oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151418
Source datasetuspto-grants-1992_09
ORD IDord-7f82dd2a9cef4568923ed1c24c6ad3c4
Source noteuspto-grants-1992_09