Regioselectivity in 1,5-electrocyclization of N-[ as-triazin-3-yl]nitrilimines. Synthesis of s-triazolo[4,3- b]- as-triazin-7(8 H)-ones
| Autor: | Shawali, Ahmad Sami ∗, Gomha, Sobhi M |
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| Zdroj: | In Tetrahedron 2002 58(42):8559-8564 |
| Databáze: | ScienceDirect |
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