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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129488Generated: October 28, 2026

Phenylhydrazine → 1-phenyl-6,7-dihydro-1H-indazol-4(5H)-one

https://huagongshe.com/reaction/129488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
Reactant2-[(Dimethylamino)methylidene]cyclohexane-1,3-dioneHCID 359353—
Product1-phenyl-6,7-dihydro-1H-indazol-4(5H)-oneHCID 4738557—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05468766
Source datasetuspto-grants-1995_11
ORD IDord-202407dd20ad4e498e148d6bb689d5c5
Source noteuspto-grants-1995_11