Selenium-Containing Heterocycles from Is
β
Geoffroyβ
L. Sommen; Anthony Linden; Heinz Heimgartner
π
Article
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2005
π
John Wiley and Sons
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German
β 91 KB
## Abstract The reactions of isoselenocyanates with carbodiimides in refluxing hexane afforded 1,3βselenazetidineβ2,4βdiimines **3a**β**3h** by a [2+2] cycloaddition in moderateβtoβgood yields. The molecular structure of **3a** has been established by Xβray crystallography.