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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599552Generated: October 29, 2026

Hydrochloric Acid → (E)-3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]acrylic acid hydrazide dihydrochloride

https://huagongshe.com/reaction/599552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl N'-{(E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acryloyl}hydrazinecarboxylateHCID 66839145—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product(E)-3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]acrylic acid hydrazide dihydrochlorideHCID 66839298—

Reaction Steps

A solution of 4 N hydrochloric acid in ethyl acetate (3 mL) was added to a solution of tert-butyl N′-{(E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acryloyl}hydrazinecarboxylate (668 mg) in ethyl acetate (5 mL) and methanol (1 mL), and the reaction solution was stirred at room temperature for two hours. The solid precipitated in the reaction solution was collected by filtration and washed with diethyl ether to obtain 658 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-cfa1b600f32e47b590194e8285024ad0
Source noteuspto-grants-2011_03