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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461668Generated: October 26, 2026

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

https://huagongshe.com/reaction/461668

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-phenylenediamine 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 numberUS04064127
Source datasetuspto-grants-1977_12
ORD IDord-15352c3975c94a84af14713927d29e7a
Source noteuspto-grants-1977_12