All five possible sulfur analogues of l, &naphthalic anhydride have been synthesized by practical procedures, starting from 1, 8-naphthalic anhydride. The thionoanhydrides containing an oxygen bridge rearrange readily to thiolo isomers under tertiary amine catalysis, and all of the thionoanhydrides undergo (4+ 2) cycloadditions with norbornylene. In addition, other a-thiono-substituted naphthalenes have been probed in the ...
[Lakshmikantham, M. V.; Carroll, Patrick; Furst, George; Levinson, Matthew I.; Cava, Michael P. Journal of the American Chemical Society, 1984 , vol. 106, # 20 p. 6084 - 6085]
[Lakshmikantham, M. V.; Carroll, Patrick; Furst, George; Levinson, Matthew I.; Cava, Michael P. Journal of the American Chemical Society, 1984 , vol. 106, # 20 p. 6084 - 6085]