Oxidative cyclization of 1,6-diphenyl-1,3,4,6-hexanetetrone with a muxture of dimethylsulphoxide, iodine and sulphuric acid,

B. D. Podolešov, V. B. Jordanovska, Oxidative cyclization of 1,6-diphenyl-1,3,4,6-hexanetetrone with a muxture of dimethylsulphoxide, iodine and sulphuric acid, Macedonian Academy of Sciences and Arts, Section of Mathematical and Technical Sciences, 8, 45–49 (1987).