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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861656Generated: November 1, 2026

Hydrazine hydrate (1:1) → 1-Pyrrolidinepropanamine

https://huagongshe.com/reaction/1861656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 12612173HCID 12612173—
SolventMethanolHCID 887—
Product1-PyrrolidinepropanamineHCID 3167059.7%

Reaction Steps

N-[3-(1-Pyrrolidinyl) propyl] phthalimide (729 mg) and hydrazine monohydrate (284 mg) were dissolved in methanol (9 ml) and the resulting solution was refluxed with heating for 2 hours. After cooling, the reaction solution was concentrated under reduced pressure followed by addition of a 4N sodium hydroxide aqueous solution to the resulting residue and extraction thereof with chloroform. The resulting organic phase was dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound (Reference Compound 2-1, 216 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06534499B2
Source datasetuspto-grants-2003_03
ORD IDord-bfb20f09e8c24a61a333bd72313f3287
Source noteuspto-grants-2003_03