Search for "intramolecular azide–alkyne cycloaddition" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2022, 18, 1636–1641, doi:10.3762/bjoc.18.175
Beilstein J. Org. Chem. 2021, 17, 678–687, doi:10.3762/bjoc.17.57
Beilstein J. Org. Chem. 2018, 14, 626–633, doi:10.3762/bjoc.14.49