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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167489Generated: October 31, 2026

Ethyl Acetate → HCID 58119388, compound

https://huagongshe.com/reaction/2167489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHydrazineHCID 9321—
ReactantHCID 58119307HCID 58119307—
SolventEthanolHCID 702—
ProductHCID 58119388HCID 58119388—

Reaction Steps

Methyl 4-{5-[(4-chlorophenyl)thio]-2-phenyl-1,3-oxazol-4-yl}benzoate from Step B (33 mg, 0.077 mmol) was suspended in 1 mL of EtOH and 0.5 mL of anhydrous hydrazine, and heated to reflux for 2 h. EtOAc was added and washed with water 3 times. The organics were dried (MgSO4), and concentrated to afford 4-{5-[(4-chlorophenyl)thio]-2-phenyl-1,3-oxazol-4-yl}benzohydrazide which was used with out further purification. LCMS: m/z 421.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045467B2
Source datasetuspto-grants-2015_06
ORD IDord-90b47972f92e44ff9da867c2f561c502
Source noteuspto-grants-2015_06