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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978846Generated: November 1, 2026

Water → HCID 70231562, compound

https://huagongshe.com/reaction/1978846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantDiethyl (cyanomethyl)phosphonateHCID 75676—
Reactant2-Chloro-5-[3,6-dihydro-2,6-dioxo-3-methyl-4-trifluoromethyl-1(2H)-pyrimidinyl]benzaldehydeHCID 21201225—
SolventDimethylformamideHCID 6228—
ProductHCID 70231562HCID 70231562—

Reaction Steps

3.3 g of 3-(4-chloro-3-formylphenyl)-2,4-dioxo-1-methyl-6-trifluoromethyl-1,2,3,4-tetrahydropyrimidine in 30 ml of dimethylformamide were added dropwise to a suspension of 1.8 g of diethyl cyanomethylphosphonate and 1.5 g of potassium carbonate in 120 ml of dimethylformamide, and stirring was carried out for 20 hours at room temperature. Thereafter, 150 ml of water were added and the precipitate which had separated out was isolated, washed with water and petroleum ether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239074B1
Source datasetuspto-grants-2001_05
ORD IDord-0fe3aea3a71046fca01771604e8146d9
Source noteuspto-grants-2001_05