Phosphorus, Sulfur, and Silicon

Synthesis, structure, and in vitro anti-HIV activity of new pyrazole, 1, 2, 4-thiadiazole, and 1, 2, 4-triazole derivatives

YA Al-Soud

Index: Al-Soud Phosphorus, Sulfur and Silicon and the Related Elements, 2008 , vol. 183, # 10 p. 2621 - 2636

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Abstract

α, α′-Dichloroazo compounds 6 react with Lewis acid to furnish 1-(chloroalkyl)-1-aza-2- azoniaallene salts 4. The cations 4 react with acetylenes, isothiocyanates, isocyanates, and carbodiimides under [3+ 2]-cycloaddition. The cycloadducts undergo consecutive reactions,