STRUCTURAL CHEMISTRY OF ORGANOTIN FERROCENECARBOXYLIC ESTERS .1. SYNTHESIS AND SPECTROSCOPIC STUDIES ON DIALKYLTIN ESTERS OF FERROCENECARBOXYLIC ACID FCCOOH AND 1,1'-FERROCENEDICARBOXYLIC ACID FC(COOH)(2)
Jx. Tao et Wj. Xiao, STRUCTURAL CHEMISTRY OF ORGANOTIN FERROCENECARBOXYLIC ESTERS .1. SYNTHESIS AND SPECTROSCOPIC STUDIES ON DIALKYLTIN ESTERS OF FERROCENECARBOXYLIC ACID FCCOOH AND 1,1'-FERROCENEDICARBOXYLIC ACID FC(COOH)(2), Journal of organometallic chemistry, 526(1), 1996, pp. 21-24
Dibutyltin and dioctyltin esters of ferrocenecarboxylic acid and dibut
yltin ester of 1,1'-ferrocenedicarboxylic acid have been synthesized a
nd characterized by IR and NMR (H-1, C-13, Sn-119) spectral data. Spec
troscopic data suggest that the esters of ferrocenecarboxylic acid ado
pt an oxygen-bridge dimer structure mode. The structure features four
anisobidentate bridging carboxylate ligands. The ester of 1,1'-ferroce
nedicarboxylic acid is five-coordinate monomer in solution.