Johnston et al. Journal of Organic Chemistry, 1948 , vol. 13, p. 477,482 Full Text Show Details Woroshzow; Bogusewitsch Zhurnal Obshchei Khimii, 1940 , vol. 10, p. 2014 Chem. Zentralbl., 1941 , vol. 112, # I p. 3076