M. Treu, J. Fröhlich, U. Jordis:
"Preparation of Shortened Norbelladine Analogs";
Molecules, www.mdpi.net/molecules/papers/71000743.pdf (2002), 7.
The preparation of N-[(2-bromo-5-hydroxy-4-methoxyphenyl)methyl]-N-[(4-
hydroxyphenyl)methyl]formamide and 2-bromo-5-hydroxy-α-[(4-hydroxyphenyl)-
methyl]-4-methoxypropaneamide is reported.