C12P19/50 - CPC Classification

Preparation of compounds containing saccharide radicals; Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin the cyclohexyl radical being substituted by two or more nitrogen atoms, e.g. destomycin, neamin having two saccharide radicals bound through only oxygen to adjacent ring carbon atoms of the cyclohexyl radical, e.g. ambutyrosin, ribostamycin

• C12P19/52 » containing three or more saccharide radicals, e.g. neomycin, lividomycin 1