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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596706Generated: October 28, 2026

Hydrazine hydrate (1:1) → HCID 21450238, compound

https://huagongshe.com/reaction/596706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 21450279HCID 21450279—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 21450238HCID 21450238—

Reaction Steps

6-[4-(3-t-Butylamino-2-hydroxypropoxy)-3-nitrophenyl]-4,5-dihydro-3(2H)-pyridazinone was reduced over 10% palladium on charcoal with excess hydrazine hydrate in ethanol to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04011321
Source datasetuspto-grants-1977_03
ORD IDord-a47ad9632c744a259a444f292d21a8ef
Source noteuspto-grants-1977_03