Reaction of 3,6-dibromophenanthrenequinone with phenylacetylene in the presence of phosphorus tribromide: Formation of 2,7,10-tribromo-4-phenyl-1-oxa-2-phosphatriphenylene 2-oxide
Vf. Mironov et al., Reaction of 3,6-dibromophenanthrenequinone with phenylacetylene in the presence of phosphorus tribromide: Formation of 2,7,10-tribromo-4-phenyl-1-oxa-2-phosphatriphenylene 2-oxide, RUSS J G CH, 70(3), 2000, pp. 486-487