Collect. Czech. Chem. Commun.
1996, 61, 147-154
https://doi.org/10.1135/cccc19960147
Fusion Reactions of N-Heterocyclic Moieties to Thiopyrano[4',3':4,5]thieno[2,3-d]pyrimidines
Essam K. Ahmeda, Johannes Fröhlichb and Fritz Sauterb
a Chemistry Department, Faculty of Science, Minia University, El-Minia, Egypt
b Institute of Organic Chemistry, Technical University Vienna, Getreidemarkt 9, A-1060 Vienna, Austria
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