Synthesis of Novel Thieno- and
Pyrrolo[2,3-d]pyrimidines peri-Fused with Pyrimidine,
1,4-Diazepine and 1,4-Thiazepine Rings
Sigitas Tumkevicius*, Zivile Sarakauskaite, Viktoras Masevicius Department of Organic Chemistry, Faculty
of Chemistry, Vilnius University, Naugarduko
24, 2006 Vilnius, Lithuania Fax: +37(5)2330987; e-Mail: sigitas.tumkevicius@chf.vu.lt;
