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Selenium‐Containing Heterocycles from Isoselenocyanates: Cycloaddition of Carbodiimides to Selenazetidines
Author(s) -
Sommen Geoffroy L.,
Linden Anthony,
Heimgartner Heinz
Publication year - 2005
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.200590053
Subject(s) - chemistry , cycloaddition , selenium , hexane , organic chemistry , medicinal chemistry , stereochemistry , catalysis
The reactions of isoselenocyanates with carbodiimides in refluxing hexane afforded 1,3‐selenazetidine‐2,4‐diimines 3a – 3h by a [2+2] cycloaddition in moderate‐to‐good yields. The molecular structure of 3a has been established by X‐ray crystallography.