Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257766Generated: November 3, 2026

Hydrazine hydrate (1:1) → HCID 19092328, compound

https://huagongshe.com/reaction/257766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 19092321HCID 19092321—
SolventMethanolHCID 887—
ProductHCID 19092328HCID 19092328150.1%

Reaction Steps

A solution of N-[4-{4-{4-methylphenyl)-1,2,3,6-tetrahydropyridin-1-yl}butyl]phthalimide (0.98 g), hydrazine hydrate [0.17 g) in methanol (10 ml) was stirred under reflux for 4 hours. After evaporation of the solvent, the crude residue was mixed with chloroform and 1N sodium hydroxide. The chloroform layer was separated, dried over magnesium sulfate and evaporated to give an oil of 4-[4-(4-methylphenyl)-1,2,3,6-tetrahydropyridin-1-yl]butylamine (0.96 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264438
Source datasetuspto-grants-1993_11
ORD IDord-7ce1eb6a0995443086526002c2c2e9d0
Source noteuspto-grants-1993_11