... selective monomethylation of substituted anilines by dimethyl carbonate in the presence of a zeolite catalyst, see: Selva, M.; Tundo, P.; Perosa, A. J. Org. Chem. 2003, 68, 7374. Figure 1. Amino alcohols studied in this work. ORGANIC LETTERS 2004 Vol. 6, No. 20 3549-3551 ...