Gf. Herrmann et al., CONTINUOUS CATALYTIC SYNTHESIS OF N-ACETYLLACTOSAMINE, Angewandte Chemie, International Edition in English, 32(9), 1993, pp. 1342-1343
Simply and economically in large quantities the title complex 1 can be
prepared from lactose as galactosyl donor and N-acetylglucosamine as
acceptor. Beta-Galactosidase from Bacillus circulans functions as bioc
atalyst in this transgalactosylation.