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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155936Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 20536176, compound

https://huagongshe.com/reaction/1155936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 20536169HCID 20536169—
Solvent1-PropanolHCID 1031—
ProductHCID 20536176HCID 20536176—

Reaction Conditions

Temperature0 °C

Reaction Steps

0.03 mol (11.5 g) of 2-acetylamino-4-nitrophenyl γ-phthalimidopropyl ether and 3 cm3 of 98% pure hydrazine hydrate in 120 cm3 of normal propyl alcohol are heated for 15 minutes on a boiling waterbath. After hot filtration, the filtrate is cooled to 0° C. The expected product precipitates. It is taken up in a dilute solution of sodium hydroxide, and the sodium hydroxide phase is extracted with chloroform. By concentrating the solvent in vacuo, the expected product, which melts at 110°-120° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04333730
Source datasetuspto-grants-1982_06
ORD IDord-01f5ff3b3e6648538f7aab8d76abfd9a
Source noteuspto-grants-1982_06