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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280348Generated: October 30, 2026

Water → HCID 18759285, compound

https://huagongshe.com/reaction/1280348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-bromopropionateHCID 95576—
ReactantHCID 18759300HCID 18759300—
SolventDimethylformamideHCID 6228—
ProductHCID 18759285HCID 1875928592.3%

Reaction Steps

72 mg of 3-{2-cyano-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}phenol (described later, produced in Intermediate Production Example 9) was dissolved in 1.0 ml of N,N-dimethylformamide, and to this was added 31 mg of anhydrous potassium carbonate, and 31 mg of methyl 2-bromopropionate was added with stirring at room temperature, then, the mixtures was stirred for 1 hours at 70° C. The reaction solution was cooled to room temperature, then, the reaction solution was poured into water, and extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 80 mg of methyl 2-[3-{2-cyano-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}phenoxy]propionate [Compound 5-7 of the present invention].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451740B2
Source datasetuspto-grants-2002_09
ORD IDord-1610ef41422242d3a56873b4929140e0
Source noteuspto-grants-2002_09