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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599634Generated: October 31, 2026

Diisopropylethylamine → (E)-N-[3-(4-fluorophenyl)-2-oxotetrahydropyrimidin-1-yl]-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylamide

https://huagongshe.com/reaction/599634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant(E)-3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]acrylic acidHCID 59528030—
Reactant1-Amino-3-(4-fluorophenyl)tetrahydropyrimidin-2-oneHCID 67067190—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product(E)-N-[3-(4-fluorophenyl)-2-oxotetrahydropyrimidin-1-yl]-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylamideHCID 67067347100%

Reaction Steps

IPEA (0.51 mL), (E)-3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]acrylic acid (150 mg) and BOPCl (0.18 g) were added to a solution of 1-amino-3-(4-fluorophenyl)tetrahydropyrimidin-2-one (132 mg) in methylene chloride (5 mL) at room temperature, and the reaction solution was stirred at room temperature for 13 hours. Water was added to the reaction solution, followed by extraction with chloroform. The resulting extract was washed with a saturated sodium bicarbonate solution. The resulting organic layer was dried over magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (carrier: Chromatorex NH; elution solvent: heptane-ethyl acetate system, then ethyl acetate-methanol system) to obtain 261 mg of the title compound. The property value of the compound is as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897632B2
Source datasetuspto-grants-2011_03
ORD IDord-71fd55645c9b4f39978c88807825c36d
Source noteuspto-grants-2011_03