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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599585Generated: October 30, 2026

Diisopropylethylamine → 5-chloro-2-(3,4,5-trifluorophenyl)pentanoic acid N'-{(E)-3-[5-methoxy-6-(4-methyl-1H-imidazol-1-yl)pyridin-3-yl]acryloyl}hydrazide

https://huagongshe.com/reaction/599585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant5-Chloro-2-(3,4,5-trifluorophenyl)pentanoic acid hydrazide hydrochlorideHCID 66839231—
Reactant(E)-3-[5-methoxy-6-(4-methyl-1H-imidazol-1-yl)pyridin-3-yl]acrylic acidHCID 66839567—
ReactantSodium bicarbonate waterHCID 86585896—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product5-chloro-2-(3,4,5-trifluorophenyl)pentanoic acid N'-{(E)-3-[5-methoxy-6-(4-methyl-1H-imidazol-1-yl)pyridin-3-yl]acryloyl}hydrazideHCID 66839519—

Reaction Steps

IPEA (0.14 mL) and BOPCl (100 mg) were added to a solution of 5-chloro-2-(3,4,5-trifluorophenyl)pentanoic acid hydrazide hydrochloride (83 mg) and (E)-3-[5-methoxy-6-(4-methyl-1H-imidazol-1-yl)pyridin-3-yl]acrylic acid (CAS No. 870837-77-7, 68 mg) in methylene chloride (5 mL), and the reaction solution was stirred at room temperature for 18 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 concentrated under reduced pressure to obtain 112 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-960dd4a29ee24c20ae92eced6f713e96
Source noteuspto-grants-2011_03