Kd. Benkstein et al., SYNTHESIS AND CHARACTERIZATION OF MOLECULAR RECTANGLES BASED UPON RHENIUM THIOLATE DIMERS, Inorganic chemistry, 37(21), 1998, pp. 5404
Tetrametallic molecular rectangles have been synthesized by combining
rhenium(I) thiolate dimers with difunctional pyridyl and pyrazyl type
ligands. The proposed rectangular structures are supported by H-1 NMR,
MS, and IR absorption measurements. In addition, crystal structures o
f two of the rectangles are presented showing frameworks with dimensio
ns 3.81 x 11.57 and 3.69 x 7.22 Angstrom, as defined by the rhenium at
oms.