Schmidt et al. Angewandte Chemie, 1958 , vol. 70, p. 344 Full Text Show Details Taylor; Barton Journal of the American Chemical Society, 1959 , vol. 81, p. 2448,2451 Full Text Show Details Papini et al. Gazzetta Chimica Italiana, 1954 , vol. 84, p. 769,777