... ln Table 1 are presented chemical shifts and coupling constants for many of the 5-substituted ... (10) W. _|. den Hertog and HC van der Plas in AR Katritzky, “Advances in Heterocyclic Chemistry,” Vol. ... to 3-aminodibcnzo- thiophene with sodium amide; H. Gilman and JF Nobis,J. Am ...