The preparation of 1,10-phenanthroline from o-phenylenediamine.
D010618:Phenanthrolines; D010655:Phenylenediamines
D010618:Phenanthrolines; D010655:Phenylenediamines; C034193:1,2-diaminobenzene; C025205:1,10-phenanthroline
PHENANTHROLINE/preparation