Certain features of the reductive cyclization of compounds with a CCl2 grouping

A. A. Kamyshova, E. Ts. Chukovskaya, and R. Kh. Freidlina, Izv. Akad. Nauk SSSR, Ser. Khim., 1687 (1973). A. A. Kamyshova, E. Ts. Chukovskaya, and R. Kh. Freidlina, Izv. Akad. Nauk SSSR, Ser. Khim., 896 (1974). R. Kh. Freidlina, A. A. Kamyshova, E. Ts. Chukovskaya, and V. I. Dostovalova, Izv. Akad. Nauk SSSR, Ser. Khim., 859 (1975). C. G. Bergström and S. Siegel, J. Am. Chem. Soc.,74, 145 (1952). G. A. Olah and Chi-Hsiung Lin, J. Am. Chem. Soc.,90, 6468 (1968). A. N. Nesmeyanov, L. I. Zakharkin, and T. A. Kost, Izv. Akad. Nauk SSSR, Otd. Khim. Nauk, 659 (1955). A. B. Belyavskii, Izv. Akad. Nauk SSSR, Ser. Khim., 686 (1976). E. Ts. Chukovskaya, M. A. Rozhkova, and R. Kh. Freidlina, Izv. Akad. Nauk SSSR, Ser. Khim., 1782 (1973). N. A. Kuz'mina, E. Ts. Chukovskaya, M. A. Rozhkova, and R. Kh. Freidlina, Izv. Akad. Nauk SSSR, Ser. Khim., 961 (1972). A. A. Kamyshova, E. Ts. Chukovskaya, and R. Kh. Freidlina, Izv. Akad. Nauk SSSR, Ser. Khim., 2004 (1973). Britsh Patent 652768 (1951); Chem. Abstrs.,46, 1577 (1952). A. A. Kamyshova, B. N. Osipov, and R. Kh. Freidlina, Izv. Akad. Nauk SSSR, Ser. Khim., 60 (1972). G. A. Razuvaev, L. M. Bobinova, V. L. Zvezdin, and A. N. Egorochkin, Izv. Akad. Nauk SSSR, Ser. Khim., 637 (1970). E. H. Huntress, Organic Chlorine Compounds, Wiley, New York (1948), p. 1114.