Lewis acid catalyzed rearrangemnt of 1,1’-diphenyl-2,2’-spirobiindan-1,1’- diol,

1718. J. Bogdanov, Lewis acid catalyzed rearrangemnt of 1,1’-diphenyl-2,2’-spirobiindan-1,1’- diol, Proceedings of the Fourth International Scientific Conference, South-West University “Neofit Rilski”, Faculty of Mathematics and Natural Sciences, Vol. 1, p. 259– 264, Blagoevgrad, Bulgaria, June 8-11, 2011.