Search for "[4 2] annulation" in Full Text gives 8 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2024, 20, 280–286, doi:10.3762/bjoc.20.29
Beilstein J. Org. Chem. 2023, 19, 1785–1803, doi:10.3762/bjoc.19.131
Beilstein J. Org. Chem. 2023, 19, 1055–1145, doi:10.3762/bjoc.19.81
Beilstein J. Org. Chem. 2021, 17, 2642–2649, doi:10.3762/bjoc.17.177
Beilstein J. Org. Chem. 2021, 17, 932–963, doi:10.3762/bjoc.17.77
Beilstein J. Org. Chem. 2017, 13, 1342–1349, doi:10.3762/bjoc.13.131
Beilstein J. Org. Chem. 2016, 12, 2293–2297, doi:10.3762/bjoc.12.222
Beilstein J. Org. Chem. 2014, 10, 2089–2121, doi:10.3762/bjoc.10.218