in xylene starting material in soln. heated at 150°C for 6h;
参考文献
Vyshinskaya, L. I.; Timoshenko, S. Ya.; Vishnyakova, T. A.
Journal of General Chemistry USSR (English Translation), 1990 , vol. 60, p. 1729 - 1733
Zhurnal Obshchei Khimii, 1990 , vol. 60, p. 1937 - 1942
