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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195602Generated: November 4, 2026

Triethylamine → HCID 15172320, compound

https://huagongshe.com/reaction/1195602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropyl isocyanateHCID 61033—
ReactantHCID 14391372HCID 14391372—
SolventTolueneHCID 1140—
ProductHCID 15172320HCID 1517232085%

Reaction Conditions

Temperature45 °C

Reaction Steps

Ethyl N-(3-trifluoromethyl-2-pyridyloxy)-carbamate (2.30 g; 9.19 mmoles) was dissolved in 50 ml of toluene, and 2.34 g (27.6 mmoles) of n-propyl isocyanate and 0.2 g (2.0 mmoles) of triethylamine were added, and the mixture was stirred at 45° C. for 40 hours. The toluene and the excess of n-propyl isocyanate in the reaction mixture were evaporated under reduced pressure. The residue was purified by silica gel column chromatography (eluting solvent: ethyl acetate/hexane) to give 2.61 g (yield 85 %) of the desired compound as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05112385
Source datasetuspto-grants-1992_05
ORD IDord-8a116b661be34963a5b56af5e420453e
Source noteuspto-grants-1992_05