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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398061Generated: October 25, 2026

4-Chloro-1,2-diaminobenzene → 11-Chlorodibenzo[a,c]phenazine

https://huagongshe.com/reaction/2398061

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-1,2-diaminobenzeneHCID 7263—
Reactant1,2-PhenanthrenedioneHCID 3080566—
Product11-Chlorodibenzo[a,c]phenazineHCID 62880083%

Reaction Steps

When one tenth mole each of 4-chloro-o-phenylendiamine and phenanthrenequinone were reacted by the method of Example 7(A), 26 g. (83 percent yield) of 11-chlorodibenzo[a,c]phenazine, mp = 241-242° C. were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04024142
Source datasetuspto-grants-1977_05
ORD IDord-df44fd8416514c42b9b0db750c31feca
Source noteuspto-grants-1977_05