Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684559Generated: November 2, 2026

Water → HCID 15343903, compound

https://huagongshe.com/reaction/1684559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-HydroxypyridineHCID 7971—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-fluoro-3-(trifluoromethyl)benzoateHCID 15285559—
SolventDimethylformamideHCID 6228—
ProductHCID 15343903HCID 15343903—

Reaction Steps

2 mmol of methyl 4-fluoro-3-trifluoromethyl-benzoate, 2 mmol of 3-hydroxypyridine and 4 mmol of K2CO3 are stirred in 15 ml of DMF (anhydrous) at 110° C. for 1.5 hours. The mixture is then poured onto 100 ml of water and extracted 3 times with 50 ml of EA each time. The extract is dried over Na2SO4, the solvent is removed in vacuo and the product is further reacted without additional purification. 500 mg of colorless oil. Rf (MTB)=0.33 MS (ES): 298 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05641792
Source datasetuspto-grants-1997_06
ORD IDord-d7601356c2e14af18683d74897d79e5a
Source noteuspto-grants-1997_06