K. Jacob et al., SYNTHESIS AND STRUCTURE OF THE HETEROBIME TALLIC ORGANOTHALLIUM CHELATE COMPLEX TRIS-[2-(DIMETHYLAMINOMETHYL)FERROCENYL]THALLIUM, Journal of organometallic chemistry, 501(1-2), 1995, pp. 71-77
[2-(Dimethylaminomethyl)ferrocenyl]lithium (FcN)Li (I) reacts with anh
ydrous thallium(I) chloride under conditions of a disproportionation t
o give the compound tris[2-(dimethylaminomethyl)ferrocenyl]thallium (I
I). An intensive characterization of II was carried out by IR, H-1-NMR
, UV-VIS, MoBbauer and mass spectroscopies. The X-ray analysis proves
that the heterobimetallic organothallium compound II is a mixed chelat
e complex, in which only one FcN group is chelated to the thallium ato
m.