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On reaction with silver nitrate the new pyrazine­thio­phanes, 5,7-di­hydro-1 H ,3 H -dithieno[3,4- b :3′,4′- e ]pyrazine and 3,4,8,10,11,13-hexa­hydro-1 H ,6 H -bis­([1,4]di­thio­cino)[6,7- b :6′,7′- e ]pyrazine, both form two-dimensional coordination polymers.

acta crystallographica. section e, crystallographic communications

Silver(I) nitrate two-dimensional coordination polymers of two new pyrazinethiophane ligands: 5,7-dihydro-1H,3H-dithieno[3,4-b:3′,4′-e]pyrazine and 3,4,8,10,11,13-hexahydro-1H,6H-bis([1,4]dithiocino)[6,7-b:6′,7′-e]pyrazine