Search for "carboxylic acid amides" in Full Text gives 5 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2016, 12, 1170–1177, doi:10.3762/bjoc.12.112
Beilstein J. Org. Chem. 2015, 11, 638–646, doi:10.3762/bjoc.11.72
Beilstein J. Org. Chem. 2014, 10, 2858–2873, doi:10.3762/bjoc.10.303
Beilstein J. Org. Chem. 2014, 10, 544–598, doi:10.3762/bjoc.10.50
Beilstein J. Org. Chem. 2011, 7, 179–197, doi:10.3762/bjoc.7.25