Selenium-Containing Heterocycles from Is
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Geoffroy L. Sommen; Anthony Linden; Heinz Heimgartner
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Article
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2008
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John Wiley and Sons
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German
⚖ 233 KB
## Abstract Aryl isoselenocyanates **1** react with malononitrile (**6a**) and propargyl chloride (**8**) in DMF in the presence of Et~3~N to give the corresponding 2‐(3‐aryl‐2,3‐dihydro‐4‐methyl‐1,3‐selenazol‐2‐ylidene)malononitriles **12** as major products. The analogous reaction takes place wit