45 巻 (1987) 3 号 p. 232-243
This article describes reconsideration of oligomerization of thiabenzenes, syntheses and reactions of stable thiabenzenes, dihydrothiabenzenes and azathiabenzenes. Oligomerization of 10- thiaanthracenes has not been affirmed from our results. As for the reactions of cyclic sulfur ylides, cycloaddition reactions with dimethyl acetylenedicarboxylate, thermal and photochemical reactions are reviewed.