[(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-3-acetyloxy-4-(dimethylamino)-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-2-oxo-oxacyclotetradec-4-yl] 2-pyridin-3-ylacetate                                                                                                                                                                                              以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                以45%的产率得到5-(3,4,6-trideoxy-3-dimethylamino-β-D-xylo-hexopyranosyloxy)-3-(3-pyridylacetoxy)-6,11,12-trihydroxy-9-(2-methoxyethoxy)methoxyimino-2,4,6,8,10,12-hexamethylpentadecan-13-olide