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1,2,4,5‐Tetrakis(dimethylamino)benzene, a New Electron Donor with Unusual Properties
Author(s) -
Elbl Karim,
Krieger Claus,
Staab Heinz A.
Publication year - 1986
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.198610231
Subject(s) - benzene , diamagnetism , ring (chemistry) , electron , ion , iodide , chemistry , salt (chemistry) , planar , crystallography , twist , photochemistry , inorganic chemistry , organic chemistry , physics , computer graphics (images) , geometry , mathematics , quantum mechanics , magnetic field , computer science
A product consisting of two vinylogous amidinium ions is formed when the title compounds gives up two electrons to iodide. The resulting salt forms diamagnetic, blackish‐violet crystals. The two mesomeric π‐electron systems are almost planar; the sixmembered ring in 1 has a twist‐conformation.