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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831243Generated: October 31, 2026

Dabco → HCID 69518511, compound

https://huagongshe.com/reaction/1831243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
ReactantCarbamic chloride, N-methyl-N-phenyl-HCID 77969—
ReactantHCID 178526837HCID 178526837—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69518511HCID 6951851193.2%

Reaction Steps

A solution of 2-hydroxy-5-nitro-3-(trifluoromethyl)pyridine (0.36 g, 1.73 mmol), N-methyl-N-phenylcarbamoyl chloride (0.44 g, 2.59 mmol) and 1,4-diazabicyclo[2.2.2]octane (0.29 g, 2.59 mmol) in tetrahydrofuran (15 ml) was stirred at room temperature for 18 hours. The solvent was evaporated in vacuo and the residue was purified by flash column chromatography (SiO2, ethyl acetate:heptane (15:85)) yielding the title compound (0.55 g, 92% yield) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067517B2
Source datasetuspto-grants-2006_06
ORD IDord-36cb312306e14300aacf544fd4816908
Source noteuspto-grants-2006_06