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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394657Generated: October 28, 2026

Hydrazine hydrate (1:1) → HCID 14472558, compound

https://huagongshe.com/reaction/394657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 14472557HCID 14472557—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14472558HCID 14472558—

Reaction Steps

0.837 g (2.37 mmol) of the phthalimide obtained in Step E and 0.358 g (7.16 mmol) of hydrazine monohydrate are dissolved in 20 ml of tetrahydrofuran; the mixture is then heated at reflux for 5 hours. After filtering off the solid, the filtrate is concentrated in vacuo; the residue is then taken up in dichloromethane and dried over magnesium sulphate. The filtered organic phase is concentrated in vacuo to yield the amine in the form of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06602903B2
Source datasetuspto-grants-2003_08
ORD IDord-1f5c16f1856940c3b86da4a5f78e3960
Source noteuspto-grants-2003_08