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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055056Generated: October 27, 2026

9-Acetyl-9H-carbazole → HCID 24832159, compound

https://huagongshe.com/reaction/2055056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-Acetyl-9H-carbazoleHCID 95837—
Reactant3,6-DichlorocarbazoleHCID 236487—
SolventEthanolHCID 702—
ProductHCID 24832159HCID 24832159—

Reaction Steps

Condensation of cyclohexane-1,4-dione 2 with phenylhydrazine 1 in ethanol affords the bishydrazone 3. Treatment of 3 with sulfuric acid and acetic acid produces 3-aminocarbazole 4 (Tetrahedron 2003, 59, 1265).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07331997B2
Source datasetuspto-grants-2008_02
ORD IDord-fe0875d0591e4385a9caabaaa835377b
Source noteuspto-grants-2008_02