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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201436Generated: October 29, 2026

Ethyl Acetate → HCID 136078985, compound

https://huagongshe.com/reaction/2201436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant4-(6-Hydroxyquinolin-2-yl)benzohydrazideHCID 66980074—
SolventDichloromethaneHCID 6344—
ProductHCID 136078985HCID 13607898511%

Reaction Steps

A mixture of 4-(6-hydroxyquinolin-2-yl)benzohydrazide (90 mg, 0.322 mmol) and CDI (454 mg, 3.22 mmol) in DCM (20 mL) was refluxed overnight. The resulting mixture was cooled to room temperature, followed by an aqueous/EtOAc workup. The crude was purified by prep-HPLC (0.1% TFA as additive) to give Compound IV-24 (18 mg, yield 11%). 1H NMR (CD3OD, 400 MHz): δ 8.64-8.48 (m, 1H), 8.38-7.96 (m, 6H), 7.66-7.24 (m, 2H). MS (ESI): m/z 305.7 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09364481B2
Source datasetuspto-grants-2016_06
ORD IDord-92ae13498fa1433181c4dc1751a06e4b
Source noteuspto-grants-2016_06