ChemInform Abstract: Lithiation of N, N, N′, N′‐Tetraisopropylpyridine‐2, 6‐dicarboxamide: Synthesis, Characterization and Single Crystal X‐Ray Studies of Chalcogen (Se/Te) Derivatives of N, N, N′, N′‐Tetraisopropylpyridine‐2, 6‐dicarboxamide. Issue 51 (23rd December 2014)