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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640042Generated: November 3, 2026

Phenylhydrazine → 5,11-Dihydroindolo[3,2-b]carbazole

https://huagongshe.com/reaction/1640042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
Reactant1,4-CyclohexanedioneHCID 12511—
Product5,11-Dihydroindolo[3,2-b]carbazoleHCID 95838—

Reaction Steps

5,11-Dihydridoindolo[3,2-b]carbazole was synthesized by double Fischer indolization starting from phenylhydrazine and 1,4-cyclohexanedione according to the method described in B. Robinson, J. Chem. Soc. 1963, 3097-3099.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110690B2
Source datasetuspto-grants-2012_02
ORD IDord-1cfdd81463f849e6a24a28e9b6cfbfe7
Source noteuspto-grants-2012_02