The present invention relates to processes and intermediates for the preparation of 6-11 bicyclic erythromycin derivatives. In particular, the presen tinvention relates to processes and intermediates for the preparation of a compound of formula (IX-c).
本发明涉及用于制备6-11双环
红霉素衍
生物的过程和中间体。具体而言,本发明涉及用于制备化合物(IX-c)的过程和中间体。