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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291806Generated: October 31, 2026

Phenylhydrazine → Benzo[a]carbazole

https://huagongshe.com/reaction/2291806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
Reactant1-TetraloneHCID 10724—
CatalystHCID 178418390HCID 178418390—
ProductBenzo[a]carbazoleHCID 9196—

Reaction Steps

1,2-benzo-3,4-dihydrocarbazole synthesized from phenylhydrazine and α-tetralone according to the method of J. Am. Chem. Soc., 69, 2910 (1947) was dehydrogenized with palladiumcarbon to obtain 1,2-benzocarbazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04798777
Source datasetuspto-grants-1989_01
ORD IDord-2a014482335b45929b395cadfb0adcd4
Source noteuspto-grants-1989_01