Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235739Generated: October 29, 2026

Water → HCID 178489928, compound

https://huagongshe.com/reaction/2235739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactantethyl(E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylimidateHCID 66838955—
Reactant(S)-2-phenylpropionic acid hydrazide monohydrochlorideHCID 67067272—
SolventEthanolHCID 702—
ProductHCID 178489928HCID 17848992833.3%

Reaction Conditions

Temperature75 °C

Reaction Steps

A solution of ethyl (E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylimidate (30 mg) and TEA (35 ul) in ethanol (0.5 ml) was added to a solution of (S)-2-phenylpropionic acid hydrazide monohydrochloride (37 mg) and TEA (35 uL) in ethanol (0.5 mL), and the reaction solution was stirred at 75° C. for 19 hours. The reaction solution was left to cool to room temperature. Then, ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The organic layer washed with brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (elution solvent: ethyl acetate-ethanol system) to obtain 13.5 mg of the title compound with positive optical rotation. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713993B2
Source datasetuspto-grants-2010_05
ORD IDord-efed40a4551643148bab43037acce790
Source noteuspto-grants-2010_05