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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732154Generated: October 31, 2026

Dabco → HCID 13753213, compound

https://huagongshe.com/reaction/1732154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
ReactantEthyl isothiocyanateHCID 10966—
ReactantHCID 13753176HCID 13753176—
SolventPyridineHCID 1049—
ProductHCID 13753213HCID 13753213—

Reaction Conditions

Temperature80 °C

Reaction Steps

50 mg of 1,4-diazabicyclo(2,2,2)octane and 0.9 g of ethyl isothiocyanate are added to a solution of 2.3 g of 2-[p-(p-fluorophenoxy)phenoxy]-ethanol in 10 ml of pyridine. The mixture is then allowed to stir at 80° C. for 16 hours. The cooled mixture is poured into 50 ml of ice/water and extracted three times with 80 ml of ethyl acetate each time. The extracts are washed twice with 50 ml of water each time and with 50 ml of sodium chloride solution. The extracts are dried over anhydrous sodium sulfate and evaporated. The residue is purified chromatography on silica gel with n-hexane/ethyl acetate (2:1) to yield pure [2-[p-(p-fluorophenoxy)phenoxy]-ethyl]N-ethylthiocarbamate; m.p. 73°-75° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04625048
Source datasetuspto-grants-1986_11
ORD IDord-05ceffc3e0b54e6f9ab6e7d38d13c0ed
Source noteuspto-grants-1986_11