STUDIES WITH POLYFUNCTIONALLY SUBSTITUTED HETEROAROMATICS - SYNTHESISOF NEW HETEROCYCLIC AROMATIC-AMINES AS POTENTIAL INTERMEDIATES FOR PREPARATION OF DYES FOR THERMAL-DIFFUSION PRINTING
Aw. Erian et al., STUDIES WITH POLYFUNCTIONALLY SUBSTITUTED HETEROAROMATICS - SYNTHESISOF NEW HETEROCYCLIC AROMATIC-AMINES AS POTENTIAL INTERMEDIATES FOR PREPARATION OF DYES FOR THERMAL-DIFFUSION PRINTING, Canadian journal of chemistry, 76(7), 1998, pp. 1038-1041
Several new dibenzopyrans as well as novel thiadiazaacenaphthenes are
obtained via 4 + 2 addition of the thienocoumarins (I) and thienopyrid
azines (2) to electron-poor olefins.