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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481370Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 19066236, compound

https://huagongshe.com/reaction/481370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 19066164HCID 19066164—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 19066236HCID 1906623667%

Reaction Steps

Compound 54A is prepared according to the procedure described for compound 33C, using the following reactants: 2-methoxy-3-(4-methylpiperazin-1-yl)-1-nitrobenzene (3.6 g); hydrazine hydrate (4 ml); ethanol (50 ml); Raney nickel (one spatula-ful). The crude product is purified by flash chromatography with a mixture (90/9/1) of dichloromethane/methanol/aqueous ammonia).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789412
Source datasetuspto-grants-1998_08
ORD IDord-7eeb2e54de9e45e78c4b8b4c9f3386fa
Source noteuspto-grants-1998_08