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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202631Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 86698966, compound

https://huagongshe.com/reaction/2202631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 1704438HCID 1704438—
SolventEthanolHCID 702—
ProductHCID 86698966HCID 86698966—

Reaction Steps

Dissolved 2-((cyclohexylamino)(methylthio)methylene)malononitrile in EtOH (100 mL) and added hydrazine hydrate (1 eq), then heated to reflux until complete by TLC (absence of starting material, 18 hrs). Poured into ice water and filtered to obtain 5-amino-3-(cyclohexylamino)-1H-pyrazole-4-carbonitrile as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365556B2
Source datasetuspto-grants-2016_06
ORD IDord-2a12fab825304de5851862fdc7c457a1
Source noteuspto-grants-2016_06