Supramolecular equivalence of halogen, ethynyl and hydroxy groups. A comparison of the crystal structures of some 4-substituted anilines.
In: CrystEngComm, Jg. 5 (2003), S. 248-252
Zeitschriftenaufsatz / Fach: Chemie
Chloro, bromo, and ethynyl substituents play exactly the same role in the crystal structures of the corresponding 4-substituted anilines and this is related to their similar polarizations. The iodo deriv. is, however, distinct and this may be related to its greater size.