Jw. Zou et al., AB-INITIO STUDIES ON DIRECTING EFFECTS OF ELECTROPHILIC SUBSTITUTION FOR CLOSO ICOSAHEDRAL CARBORANES, Gaodeng xuexiao huaxue xuebao, 18(12), 1997, pp. 2012-2014
Icosahedral carboranes C2B10H12, CB11H12- and the derivatives CB11H11B
r- were investigated by using ab initio calculations at 6-31G basis se
t. The analysis of population demonstrated that heteroatom C has meta,
para-directing effects and substituent -Br is ortho, para-directing i
n the course of electrophilic substitution of 12-vertex carboranes. Th
e results are in good agreement with experimental facts.