Phosphorus, Sulfur, and Silicon

Synthesis and Reactions of Some New Thieno [2, 3-C] pyridazine Derivatives

ASN Al-Kamali

Index: Al-Kamali, Ahmed S. N. Phosphorus, Sulfur and Silicon and the Related Elements, 2009 , vol. 184, # 7 p. 1812 - 1824

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Citation Number: 2

Abstract

The alkylation of 4-cyano-5, 6-dimethylpyridazin-3 (2H)-thione 3 with some halo compounds gave the S-alkylated products 4a–c, which upon treatment with ethanolic sodium ethoxide afforded the cyclized thienopyridazines 5a–c as products. Pyridazothienotriazines 6a–c