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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242212Generated: November 2, 2026

Hydrazine hydrate (1:1) → 4-Isobutylbenzohydrazide

https://huagongshe.com/reaction/2242212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantEthyl 4-isobutylbenzoateHCID 19704460—
SolventWaterHCID 962—
Product4-IsobutylbenzohydrazideHCID 2077193578%

Reaction Steps

Hydrazine monohydrate (2.43 g, 48.5 mmol) was added slowly to a heterogeneous solution of ethyl 4-isobutylbenzoate (5.0 g, 24.2 mmol) and H2O and stirred at reflux for 12 hours. The reaction mixture was cooled to room temperature and filtered. The yellow solid was washed with cold water (1×20 mL) and dried to provide the title compound (3.33 g, 78% yield) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671043B2
Source datasetuspto-grants-2010_03
ORD IDord-24d2ab6c494d486e82e639d6eeae7889
Source noteuspto-grants-2010_03