Key points are not available for this paper at this time.
a remote hydrogen bonding motif a high enantioselectivity in the manganese-catalysed oxygenation of quinolone analogues (27 examples, 18-64% yield, 80-99% ee) was achieved. The site-selectivity was completely altered in favour of a less reactive but more accessible position.
Burg et al. (Wed,) studied this question.