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A Selenium Heterocyclic from the Reaction of Diphenylacetylene and Selenium Tetrachloride

✍ Scribed by Riley, Reed F.; Flato, J.; McIntyre, P.


Book ID
120394631
Publisher
American Chemical Society
Year
1963
Tongue
English
Weight
310 KB
Volume
28
Category
Article
ISSN
0022-3263

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## 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