Olah, George A.; Husain, Altaf; Singh, Brij P.; Mehrotra, Ashok K. Journal of Organic Chemistry, 1983 , vol. 48, # 21 p. 3667 - 3672 Title/Abstract Full Text View citing articles Show Details Olah, George A.; Husain, Altaf; Gupta, B. G. Balaram; Narang, Subhash C. Angewandte Chemie, 1981 , vol. 93, # 8 p. 705 - 706