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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235721Generated: October 29, 2026

Diisopropylethylamine → HCID 67067255, compound

https://huagongshe.com/reaction/2235721

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 numberUS07713993B2
Source datasetuspto-grants-2010_05
ORD IDord-8fa1cfdcec8a4aeda1fc81c353443125
Source noteuspto-grants-2010_05