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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172592Generated: November 1, 2026

Triethylamine → HCID 71582579, compound

https://huagongshe.com/reaction/2172592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,N-dimethylhydroxylamine hydrochlorideHCID 27969—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant3-[5-Bromo-4-[(2,4-difluorobenzyl)oxy]-2-methyl-6-oxopyrimidin-1(6H)-yl]-4-methylbenzoic acidHCID 21089245—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71582579HCID 7158257926%

Reaction Steps

To a solution of 3-[5-bromo-4-(2,4-difluoro-benzyloxy)-2-methyl-6-oxo-6H-pyrimidin-1-yl]-4-methyl-benzoic acid from Step C (307 mg, 0.66 mmol) in tetrahydrofuran (2 mL) was added 1,1′-carbonyldiimidazole (162 mg, 1.0 mmol). After stifling at ambient temperature for three hours, N,N-dimethylhydroxylamine HCl (97 mg, 1.0 mmol) and triethylamine (0.18 mL, 1.32 mmol) were added. The solution continued to stir for eighteen hours. The solution was partitioned between ethyl acetate and water. The organic layer was washed with saturated sodium bicarbonate, water, 5% citric acid and brine and dried over magnesium sulfate. The slurry was filtered and concentrated to provide the amide as an oil (86 mg, 26%). MS (M, M+2): 508, 510

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056110B2
Source datasetuspto-grants-2015_06
ORD IDord-531e5344316944eb97edf83df217726a
Source noteuspto-grants-2015_06