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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546670Generated: October 31, 2026

Diisopropylethylamine → (Z)-2-fluoro-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-N-[2-oxo-3-(2,4,6-trifluorophenyl)piperidin-1-yl]acrylamide

https://huagongshe.com/reaction/546670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant(Z)-2-fluoro-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylic acidHCID 66838904—
Reactant1-Amino-3-(2,4,6-trifluorophenyl)piperidin-2-oneHCID 66839082—
ReactantSodium bicarbonate waterHCID 86585896—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product(Z)-2-fluoro-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-N-[2-oxo-3-(2,4,6-trifluorophenyl)piperidin-1-yl]acrylamideHCID 66838918—

Reaction Steps

BOPCl (221 mg) was added to a suspension of (Z)-2-fluoro-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylic acid (CAS No. 870838-71-4, 240 mg), 1-amino-3-(2,4,6-trifluorophenyl)piperidin-2-one (106 g) and IPEA (0.45 mL) in DMF (5 mL), and the reaction solution was stirred at room temperature for 16 hours. Saturated sodium bicarbonate water and ethyl acetate were added to the reaction mixture and the organic layer was separated. The resulting organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (carrier: Chromatorex NH; elution solvent: ethyl acetate) to obtain 110 mg of the title compound. The property value of the compound is as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-8d0320686fe94f9a9fac64e1d508d792
Source noteuspto-grants-2011_05