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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376554Generated: October 25, 2026

O-Phenylenediamine → Benzo(A)Phenazine

https://huagongshe.com/reaction/376554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-PhenylenediamineHCID 7243—
Reactant1,2-NaphthoquinoneHCID 10667—
ProductBenzo(A)PhenazineHCID 136045—

Reaction Steps

Benzo(A)phenazine was prepared with 1,2-phenylenediamine and 1,2-naphthoquinone, using standard condensation conditions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020987
Source datasetuspto-grants-2000_02
ORD IDord-54b8ad2a9cf1458dbb7f26050b20ebdd
Source noteuspto-grants-2000_02