Search for "thermal [2 2] cycloaddition" in Full Text gives 5 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2024, 20, 653–660, doi:10.3762/bjoc.20.58
Beilstein J. Org. Chem. 2012, 8, 1048–1058, doi:10.3762/bjoc.8.117
Beilstein J. Org. Chem. 2012, 8, 650–657, doi:10.3762/bjoc.8.72
Beilstein J. Org. Chem. 2011, 7, 601–605, doi:10.3762/bjoc.7.70
Beilstein J. Org. Chem. 2010, 6, No. 33, doi:10.3762/bjoc.6.33