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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440559Generated: October 30, 2026

Water → HCID 57175375, compound

https://huagongshe.com/reaction/440559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,3-Dichloro-5-(trifluoromethyl)pyridineHCID 112234—
ReactantHCID 57146978HCID 57146978—
SolventDimethylformamideHCID 6228—
ProductHCID 57175375HCID 57175375—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1-(2-bromo-5-hydroxyphenyl)-3-methyl-s-triazine-2,4,6-(1H, 3H, 5H)-trione (5.29 g, 0.0168 mol), 2,3-dichloro-5-trifluoromethylpyridine (5.44 g, 0.025 mol) and potassium carbonate (3.45 g, 0.025 mol) in N,N-dimethylformamide is stirred at 80° C. for 18 hours, cooled to room temperature and poured into water. The aqueous mixture is extracted with ethyl acetate. The organic extracts are combined, washed with brine, dried over anhydrous magnesium sulfate and concentrated in vacuo to obtain a solid. The solid is recrystallized from an ether/hexanes solution to give the title product as a yellow solid, mp 97°-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05519133
Source datasetuspto-grants-1996_05
ORD IDord-15d628f6ba3a4136ac73376a5b008fe8
Source noteuspto-grants-1996_05