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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388269Generated: October 30, 2026

Hydrazine hydrate (1:1) → 3-Methyl-2-phenylbutanehydrazide

https://huagongshe.com/reaction/388269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl 3-methyl-2-phenylbutanoateHCID 5051294—
Product3-Methyl-2-phenylbutanehydrazideHCID 5918589947%

Reaction Steps

A stirred solution of methyl 3-methyl-2-phenylbutanoate (0.87 g, 1 eq) and hydrazine hydrate (10 mL) was heated at 110° C. for 12 h. The reaction mixture was then cooled and the solvents removed under reduced pressure. The crude oil was diluted with EtOAc and washed with H2O and the organic phase dried over Na2SO4, filtered, and the solvents removed under reduced pressure to yield a yellow oil (0.17 g, 47%) that was purified by column chromatography over silica gel to yield the product (0.61 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377930B2
Source datasetuspto-grants-2013_02
ORD IDord-5f8a95886bd140b7b291494a4efa12d1
Source noteuspto-grants-2013_02