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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009380Generated: October 30, 2026

Diisopropylethylamine → HCID 67067255, compound

https://huagongshe.com/reaction/1009380

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—
ReactantHCID 67067275HCID 67067275—
ReactantSodium bicarbonate waterHCID 86585896—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67067255HCID 6706725563%

Reaction Steps

IPEA (0.46 mL) and BOPCl (333 mg) were added to a solution of 5-chloro-2-(2,4,6-trifluorophenyl)pentanoic acid hydrazide hydrochloride (277 mg) and (E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylic acid (225 mg) in methylene chloride (10 mL), and the reaction solution was stirred at room temperature for two hours. Ethyl acetate and saturated sodium bicarbonate water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane:ethyl acetate=1:1->ethyl acetate->ethyl acetate:methanol=9:1) to obtain 286 mg of the title compound. The property value of the compound is as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973033B2
Source datasetuspto-grants-2011_07
ORD IDord-a07d0930eded404f88cbfad54f55dd34
Source noteuspto-grants-2011_07