A process of preparing a 6-O-methyl erythromycin A derivative using a 2'-protected, 9-etheroxime erythromycin A intermediate is provided. A preferred protecting group for the 2'-position is acetyl. 2'-protected, 9-etheroxime erythromycin A derivatives are also provided. Also disclosed is a method...http://www.google.fr/patents/US5719272?utm_source=gb-gplus-shareBrevet US5719272 - 2'-protected 3'-dimethylamine, 9-etheroxime erythromycin A derivatives
2'-protected 3'-dimethylamine, 9-etheroxime erythromycin A derivatives
