参考文献
Journal of the American Chemical Society, , vol. 77, p. 3061,3065
Zhurnal Obshchei Khimii, , vol. 22, p. 2052,2057; engl.Ausg.S.2107,2111
Journal of Organic Chemistry, , vol. 24, p. 1811
Journal of the American Chemical Society, , vol. 72, p. 727,728
Journal of the American Chemical Society, , vol. 73, p. 358,359
US2673695 , ;