Search for "late-stage functionalization" in Full Text gives 28 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2016, 12, 1136–1152, doi:10.3762/bjoc.12.110
Beilstein J. Org. Chem. 2015, 11, 2487–2492, doi:10.3762/bjoc.11.270
Beilstein J. Org. Chem. 2013, 9, 2194–2201, doi:10.3762/bjoc.9.258