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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129484Generated: October 25, 2026

Ethylhydrazine → 1-ethyl-4,5,6,7-tetrahydro-1H-indazol-4-one

https://huagongshe.com/reaction/129484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylhydrazineHCID 29062—
Reactant2-[(Dimethylamino)methylidene]cyclohexane-1,3-dioneHCID 359353—
Product1-ethyl-4,5,6,7-tetrahydro-1H-indazol-4-oneHCID 19371776—

Reaction Steps

Prepared analogously to Example 1 starting from ethylhydrazine and 2-(dimethylaminomethylene)-cyclohexane-1,3-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05468766
Source datasetuspto-grants-1995_11
ORD IDord-1750a88990344cc0950609f728542cee
Source noteuspto-grants-1995_11