T. Sasamori et al., Synthesis of a stable stibabismuthene; the first compound with an antimony-bismuth double bond, CHEM COMMUN, (15), 2000, pp. 1353-1354
The condensation reaction of an overcrowded dihydrostibine with dibromobism
uthine using 1,8-diazabicyclo[5.4.0]undec-7-ene as a base afforded the firs
t stable stibabismuthene, the formation of which was evidenced by UV-VIS an
d Raman spectra and its chemical reactivity.