Supramolecular self-assembly of Ph2Tl(S2COMe) based on a rare coordination mode of the xanthate ligand and thallium⋯π-phenyl interactions
摘要:
Diphenylthallium(Ell) xanthates, Ph2TI(S2COR), R = Me, Et, iso-Pr, Bz, have been prepared from Ph2TlBr and KS2COR, and the crystal structure of Ph2Tl(S2COMe) has been determined by single crystal X-ray diffraction. The compound displays a supramolecular structure consisting of Ph(2)T1(S2COMe) tectons, self-assembled through intermolecular T1 (. . .) S and T1... 0 secondary bonds and T1(. . .)pi-phenyl interactions. (C) 2003 Published by Elsevier B.V.