Search for "hydrogen-bonding catalyst" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2022, 18, 167–173, doi:10.3762/bjoc.18.18
Beilstein J. Org. Chem. 2016, 12, 505–523, doi:10.3762/bjoc.12.50
Beilstein J. Org. Chem. 2016, 12, 198–203, doi:10.3762/bjoc.12.22